Schemas: Add description to kinds metadata (#62638)

* add description to kinds

* omit empty

kinds/dashboard/dashboard_kind.cue

@@ -2,8 +2,9 @@ package kind
 
 import "strings"
 
-name:     "Dashboard"
-maturity: "experimental"
+name:        "Dashboard"
+maturity:    "experimental"
+description: "A Grafana dashboard."
 
 lineage: seqs: [
 	{

kinds/librarypanel/librarypanel_kind.cue

@@ -2,8 +2,9 @@ package kind
 
 import "strings"
 
-name:     "LibraryPanel"
-maturity: "experimental"
+name:        "LibraryPanel"
+maturity:    "experimental"
+description: "A standalone panel"
 
 lineage: seqs: [
 	{

kinds/playlist/playlist_kind.cue

@@ -1,7 +1,8 @@
 package kind
 
-name:     "Playlist"
-maturity: "merged"
+name:        "Playlist"
+maturity:    "merged"
+description: "A playlist is a series of dashboards that is automatically rotated in the browser, on a configurable interval."
 
 lineage: seqs: [
 	{

kinds/preferences/preferences_kind.cue

@@ -1,7 +1,8 @@
 package kind
 
-name:     "Preferences"
-maturity: "merged"
+name:        "Preferences"
+maturity:    "merged"
+description: "The user or team frontend preferences"
 
 lineage: seqs: [
 	{

kinds/publicdashboard/public_dashboard_kind.cue

@@ -1,7 +1,8 @@
 package kind
 
-name:     "PublicDashboard"
-maturity: "merged"
+name:        "PublicDashboard"
+maturity:    "merged"
+description: "Public dashboard configuration"
 
 lineage: seqs: [
 	{

kinds/serviceaccount/serviceaccount_kind.cue

@@ -1,7 +1,8 @@
 package kind
 
-name:     "ServiceAccount"
-maturity: "merged"
+name:        "ServiceAccount"
+maturity:    "merged"
+description: "system account"
 
 lineage: seqs: [
 	{

kinds/team/team_kind.cue

@@ -1,7 +1,8 @@
 package kind
 
-name:     "Team"
-maturity: "merged"
+name:        "Team"
+maturity:    "merged"
+description: "A team is a named grouping of Grafana users to which access control rules may be assigned."
 
 lineage: seqs: [
 	{