Remove unneccsary template for user data source (#491)

* remove unnecessary template

* Update README.md

Co-authored-by: Michael Li <michael.li@hashicorp.com>

---------

Co-authored-by: Michael Li <michael.li@hashicorp.com>

README.md

@@ -73,7 +73,7 @@ If you're using vscode, this provider has delve debugging baked into the [.vscod
 
 ## Generating Docs
 
-This provider uses the [terraform-plugin-docs](https://github.com/hashicorp/terraform-plugin-docs/) tool to generate documentation. Each resource and data source requires a [templates](https://github.com/hashicorp/terraform-provider-boundary/tree/main/templates) and [examples](https://github.com/hashicorp/terraform-provider-boundary/tree/main/examples) then you execute a binary generate the docs which are placed in [./docs](https://github.com/hashicorp/terraform-provider-boundary/tree/main/docs).
+This provider uses the [terraform-plugin-docs](https://github.com/hashicorp/terraform-plugin-docs/) tool to generate documentation. Each resource and data source requires a set of examples [examples](https://github.com/hashicorp/terraform-provider-boundary/tree/main/examples) then you execute a binary to generate the docs which are placed in [./docs](https://github.com/hashicorp/terraform-provider-boundary/tree/main/docs). Optionally, you can specify your own [templates](https://github.com/hashicorp/terraform-provider-boundary/tree/main/templates) for a resource or data source if you want to add custom information (example: [data "boundary_scope"](https://github.com/hashicorp/terraform-provider-boundary/blob/main/templates/data-sources/scope.md.tmpl#L11))
 
 ### New Resources & Data Sources (documentation templates)
 

docs/data-sources/user.md

@@ -1,4 +1,5 @@
 ---
+# generated by https://github.com/hashicorp/terraform-plugin-docs
 page_title: "boundary_user Data Source - terraform-provider-boundary"
 subcategory: ""
 description: |-

templates/data-sources/user.md.tmpl

@@ -1,16 +0,0 @@
----
-page_title: "boundary_user Data Source - terraform-provider-boundary"
-subcategory: ""
-description: |-
-{{ .Description | plainmarkdown | trimspace | prefixlines "  " }}
----
-
-# boundary_user (Data Source)
-
-{{ .Description | trimspace }}
-
-## Example Usage
-
-{{tffile "examples/data-sources/boundary_user/data-source.tf"}}
-
-{{ .SchemaMarkdown | trimspace }}