Docs: Add linking topics (#24408)

* Create _index.md

* Create linking-overview

* Create dashboard-links

* Update linking-overview

* Added content, renamed files

* Moved and renamed files

* renamed file

* Update link-panels.md

* Added URL variables and changed content

* Delete links.md

Content moved to other files

* Update menu.yaml

* Delete timerange.md

Content moved to URL variables

* content updates

* updated links

* Revert "Delete timerange.md"

This reverts commit 662672c03b.

* Create data-links.md

* Revert "Delete links.md"

This reverts commit c83ba7eed3.

* content updates

* Added data links topic

* Update _index.md

* Update _index.md

* Update docs/sources/linking/data-links.md

Co-authored-by: Dominik Prokop <dominik.prokop@grafana.com>

* Update data-links.md

* Update data-links.md

Co-authored-by: Daniel Lee <dan.limerick@gmail.com>
Co-authored-by: Dominik Prokop <dominik.prokop@grafana.com>

docs/sources/menu.yaml

@@ -31,60 +31,93 @@
 - name: Administration
   link: /administration/
   children:
-    - name: Configuration
-      link: /installation/configuration/
-    - name: Configure Docker image
-      link: /installation/configure-docker/
-    - name: Security
-      link: /installation/security/
-    - name: Authentication
-      link: /auth/
-      children:
-        - link: /auth/overview/
-          name: Overview
-        - link: /auth/auth-proxy/
-          name: Auth Proxy
-        - link: /auth/ldap/
-          name: LDAP
-        - link: /auth/enhanced_ldap/
-          name: Enhanced LDAP
-        - link: /auth/generic-oauth/
-          name: Generic OAuth
-        - link: /auth/google/
-          name: Google
-        - link: /auth/azuread/
-          name: Azure AD
-        - link: /auth/github/
-          name: GitHub
-        - link: /auth/gitlab/
-          name: GitLab
-        - link: /auth/okta/
-          name: Okta
-        - link: /auth/saml/
-          name: SAML
-        - link: /auth/team-sync/
-          name: Team Sync
-    - name: Permissions
-      link: /permissions/
-      children:
-        - link: /permissions/overview/
-          name: Overview
-        - link: /permissions/organization_roles/
-          name: Organization Roles
-        - link: /permissions/dashboard_folder_permissions/
-          name: Dashboard and Folder
-        - link: /permissions/datasource_permissions/
-          name: Data source
-    - name: Grafana CLI
-      link: /administration/cli/
-    - name: Internal metrics
-      link: /administration/metrics/
-    - name: Provisioning
-      link: /administration/provisioning/
-    - name: Set up Grafana for high availability
-      link: /tutorials/ha_setup/
-    - name: Troubleshooting
-      link: /installation/troubleshooting/
+  - name: Configuration
+    link: /installation/configuration/
+  - name: Configure Docker image
+    link: /installation/configure-docker/
+  - name: Security
+    link: /installation/security/
+  - name: Authentication
+    link: /auth/
+    children:
+    - link: /auth/overview/
+      name: Overview
+    - link: /auth/auth-proxy/
+      name: Auth Proxy
+    - link: /auth/ldap/
+      name: LDAP
+    - link: /auth/enhanced_ldap/
+      name: Enhanced LDAP
+    - link: /auth/generic-oauth/
+      name: Generic OAuth
+    - link: /auth/google/
+      name: Google
+    - link: /auth/azuread/
+      name: Azure AD
+    - link: /auth/github/
+      name: GitHub
+    - link: /auth/gitlab/
+      name: GitLab
+    - link: /auth/okta/
+      name: Okta
+    - link: /auth/saml/
+      name: SAML
+    - link: /auth/team-sync/
+      name: Team Sync
+  - name: Permissions
+    link: /permissions/
+    children:
+    - link: /permissions/overview/
+      name: Overview
+    - link: /permissions/organization_roles/
+      name: Organization Roles
+    - link: /permissions/dashboard_folder_permissions/
+      name: Dashboard and Folder
+    - link: /permissions/datasource_permissions/
+      name: Data source
+  - name: Grafana CLI
+    link: /administration/cli/
+  - name: Internal metrics
+    link: /administration/metrics/
+  - name: Provisioning
+    link: /administration/provisioning/
+  - name: Set up Grafana for high availability
+    link: /tutorials/ha_setup/
+  - name: Troubleshooting
+    link: /installation/troubleshooting/
+- name: Data sources
+  link: /features/datasources/
+  children:
+  - link: /features/datasources/add-a-data-source/
+    name: Add data source
+  - link: /features/datasources/cloudwatch/
+    name: AWS Cloudwatch
+  - link: /features/datasources/azuremonitor/
+    name: Azure Monitor
+  - link: /features/datasources/elasticsearch/
+    name: Elasticsearch
+  - link: /features/datasources/stackdriver/
+    name: Google Stackdriver
+  - link: /features/datasources/graphite/
+    name: Graphite
+  - link: /features/datasources/influxdb/
+    name: InfluxDB
+  - link: /features/datasources/loki/
+    name: Loki
+  - link: /features/datasources/mssql/
+    name: Microsoft SQL Server
+  - link: /features/datasources/mixed/
+    name: MixedData
+  - link: /features/datasources/mysql/
+    name: MySQL
+  - link: /features/datasources/opentsdb/
+    name: OpenTSDB
+  - link: /features/datasources/postgres/
+    name: PostgreSQL
+  - link: /features/datasources/prometheus/
+    name: Prometheus
+  - link: /features/datasources/testdata/
+    name: TestData DB
 - name: Manage users
   link: /manage-users
   children:
@@ -130,69 +163,38 @@
 - name: Dashboards
   link: /features/dashboard/
   children:
-    - link: /features/dashboard/dashboards/
-      name: Overview
-    - link: /reference/annotations/
-      name: Annotations
-    - link: /reference/dashboard_folders/
-      name: Folders
-    - link: /reference/playlist/
-      name: Playlist
-    - link: /reference/search/
-      name: Search
-    - link: /reference/share_dashboard/
-      name: Sharing a dashboard
-    - link: /reference/share_panel/
-      name: Sharing a panel
-    - link: /reference/timerange/
-      name: Time range
-    - link: /reference/export_import/
-      name: Export and import
-    - link: /features/dashboard/links/
-      name: Navigation links
-    - link: /reference/datalinks/
-      name: Data links
-    - link: /reference/dashboard_history/
-      name: Dashboard version history
-    - name: Keyboard Shortcuts
-      link: /features/shortcuts/
-    - name: Reporting
-      link: /features/reporting/
-    - link: /reference/dashboard/
-      name: JSON Model
-    - link: /reference/scripting/
-      name: Scripted dashboards
-- name: Data sources
-  link: /features/datasources/
-  children:
-  - link: /features/datasources/add-a-data-source/
-    name: Add data source
-  - link: /features/datasources/cloudwatch/
-    name: AWS Cloudwatch
-  - link: /features/datasources/azuremonitor/
-    name: Azure Monitor
-  - link: /features/datasources/elasticsearch/
-    name: Elasticsearch
-  - link: /features/datasources/stackdriver/
-    name: Google Stackdriver
-  - link: /features/datasources/graphite/
-    name: Graphite
-  - link: /features/datasources/influxdb/
-    name: InfluxDB
-  - link: /features/datasources/loki/
-    name: Loki
-  - link: /features/datasources/mssql/
-    name: Microsoft SQL Server
-  - link: /features/datasources/mysql/
-    name: MySQL
-  - link: /features/datasources/opentsdb/
-    name: OpenTSDB
-  - link: /features/datasources/postgres/
-    name: PostgreSQL
-  - link: /features/datasources/prometheus/
-    name: Prometheus
-  - link: /features/datasources/testdata/
-    name: TestData DB
+  - link: /features/dashboard/dashboards/
+    name: Overview
+  - link: /reference/annotations/
+    name: Annotations
+  - link: /reference/dashboard_folders/
+    name: Folders
+  - link: /reference/playlist/
+    name: Playlist
+  - link: /reference/search/
+    name: Search
+  - link: /reference/share_dashboard/
+    name: Sharing a dashboard
+  - link: /reference/share_panel/
+    name: Sharing a panel
+  - link: /reference/timerange/
+    name: Time range
+  - link: /reference/export_import/
+    name: Export and import
+  - link: /features/dashboard/links/
+    name: Navigation links
+  - link: /reference/datalinks/
+    name: Data links
+  - link: /reference/dashboard_history/
+    name: Dashboard version history
+  - name: Keyboard Shortcuts
+    link: /features/shortcuts/
+  - name: Reporting
+    link: /features/reporting/
+  - link: /reference/dashboard/
+    name: JSON Model
+  - link: /reference/scripting/
+    name: Scripted dashboards
 - name: Explore
   link: /features/explore/
 - name: Alerting
@@ -206,13 +208,24 @@
       name: Notifications
 - name: Image rendering
   link: /administration/image_rendering/
-- name: Templates and variables
-  link: /variables/
+- name: Linking
+  link: /linking/
+  children:
+    - name: Overview
+      link: /linking/linking-overview/
+    - name: Dashboard links
+      link: /linking/dashboard-links/
+    - name: Panel links
+      link: /linking/panel-links/
+    - name: Templates and variables
+      link: /variables/
   children:
     - link: /variables/templates-and-variables/
       name: Overview
     - link: /variables/global-variables/
       name: Global variables
+    - link: /variables/url-variables/
+      name: URL variables
     - link: /variables/advanced-variable-format-options/
       name: Advanced variable formats
     - link: /variables/repeat-panels-or-rows/