MySql Datasource: Improve Tooltips and Documentation (#64122)

* Add tooltips to Skip TLS and TLS Auth

* Update docs with provisioning examples

docs/sources/datasources/mysql/_index.md

@@ -82,7 +82,9 @@ You can use wildcards (`*`) in place of database or table if you want to grant a
 You can define and configure the data source in YAML files as part of Grafana's provisioning system.
 For more information about provisioning, and for available configuration options, refer to [Provisioning Grafana]({{< relref "../../administration/provisioning/#data-sources" >}}).
 
-#### Provisioning example
+#### Provisioning examples
+
+##### Basic Provisioning
 
 ```yaml
 apiVersion: 1
@@ -101,6 +103,51 @@ datasources:
       password: ${GRAFANA_MYSQL_PASSWORD}
 ```
 
+##### Using TLS Verificaiton
+
+```yaml
+apiVersion: 1
+
+datasources:
+  - name: MySQL
+    type: mysql
+    url: localhost:3306
+    user: grafana
+    jsonData:
+      tlsAuth: true
+      database: grafana
+      maxOpenConns: 0 # Grafana v5.4+
+      maxIdleConns: 2 # Grafana v5.4+
+      connMaxLifetime: 14400 # Grafana v5.4+
+    secureJsonData:
+      password: ${GRAFANA_MYSQL_PASSWORD}
+      tlsClientCert: ${GRAFANA_TLS_CLIENT_CERT}
+      tlsCACert: ${GRAFANA_TLS_CA_CERT}
+```
+
+##### Use TLS and Skip Certificate Verification
+
+```yaml
+apiVersion: 1
+
+datasources:
+  - name: MySQL
+    type: mysql
+    url: localhost:3306
+    user: grafana
+    jsonData:
+      tlsAuth: true
+      skipTLSVerify: true
+      database: grafana
+      maxOpenConns: 0 # Grafana v5.4+
+      maxIdleConns: 2 # Grafana v5.4+
+      connMaxLifetime: 14400 # Grafana v5.4+
+    secureJsonData:
+      password: ${GRAFANA_MYSQL_PASSWORD}
+      tlsClientCert: ${GRAFANA_TLS_CLIENT_CERT}
+      tlsCACert: ${GRAFANA_TLS_CA_CERT}
+```
+
 ## Query builder
 
 {{< figure src="/static/img/docs/v92/mysql_query_builder.png" class="docs-image--no-shadow" >}}