doc: Add missed ID attribute on data github_app (#3414)

Author: ViacheslavKudinov

docs/data-sources/app.md

@@ -1,12 +1,13 @@
 ---
 page_title: "github_app (Data Source) - GitHub"
+subcategory: ""
 description: |-
   Get information about an app.
 ---
 
 # github_app (Data Source)
 
-Use this data source to retrieve information about an app.
+Get information about an app.
 
 ## Example Usage
 
@@ -16,18 +17,16 @@ data "github_app" "foobar" {
 }
 ```
 
-## Argument Reference
+<!-- schema generated by tfplugindocs -->
+## Schema
 
-The following arguments are supported:
+### Required
 
-- `slug` - (Required) The URL-friendly name of your GitHub App.
+- `slug` (String) The URL-friendly name of your GitHub App.
 
-## Attribute Reference
+### Read-Only
 
-The following additional attributes are exported:
-
-- `description` - The app's description.
-
-- `name` - The app's full name.
-
-- `node_id` - The Node ID of the app.
+- `description` (String) The app's description.
+- `id` (String) The ID of the app.
+- `name` (String) The app's full name.
+- `node_id` (String) The Node ID of the app.

examples/data-sources/app/example_1.tf …data-sources/github_app/data-source-1.tfexamples/data-sources/app/example_1.tf renamed to examples/data-sources/github_app/data-source-1.tf examples/data-sources/app/example_1.tf renamed to examples/data-sources/github_app/data-source-1.tf

@@ -11,23 +11,33 @@ import (
 func dataSourceGithubApp() *schema.Resource {
 	return &schema.Resource{
 		ReadContext: dataSourceGithubAppRead,
+		Description: "Get information about an app.",
 
 		Schema: map[string]*schema.Schema{
+			"id": {
+				Type:        schema.TypeString,
+				Computed:    true,
+				Description: "The ID of the app.",
+			},
 			"slug": {
-				Type:     schema.TypeString,
-				Required: true,
+				Type:        schema.TypeString,
+				Required:    true,
+				Description: "The URL-friendly name of your GitHub App.",
 			},
 			"description": {
-				Type:     schema.TypeString,
-				Computed: true,
+				Type:        schema.TypeString,
+				Computed:    true,
+				Description: "The app's description.",
 			},
 			"name": {
-				Type:     schema.TypeString,
-				Computed: true,
+				Type:        schema.TypeString,
+				Computed:    true,
+				Description: "The app's full name.",
 			},
 			"node_id": {
-				Type:     schema.TypeString,
-				Computed: true,
+				Type:        schema.TypeString,
+				Computed:    true,
+				Description: "The Node ID of the app.",
 			},
 		},
 	}

github/data_source_github_app.go

@@ -1,29 +1,20 @@
 ---
 page_title: "{{.Name}} ({{.Type}}) - {{.RenderedProviderName}}"
+subcategory: ""
 description: |-
-  Get information about an app.
+{{ .Description | plainmarkdown | trimspace | prefixlines "  " }}
 ---
 
 # {{.Name}} ({{.Type}})
 
-Use this data source to retrieve information about an app.
+{{ .Description | trimspace }}
 
-## Example Usage
-
-{{ tffile "examples/data-sources/app/example_1.tf" }}
-
-## Argument Reference
-
-The following arguments are supported:
-
-- `slug` - (Required) The URL-friendly name of your GitHub App.
+{{- if .HasExamples }}
 
-## Attribute Reference
-
-The following additional attributes are exported:
-
-- `description` - The app's description.
-
-- `name` - The app's full name.
+## Example Usage
+{{ range .ExampleFiles }}
+{{ tffile . }}
+{{- end }}
+{{- end }}
 
-- `node_id` - The Node ID of the app.
+{{ .SchemaMarkdown | trimspace }}