docs(contrib-dev): fix path to services (#4)

This pull request includes updates to the documentation to reflect
changes in the directory structure for the implementation and schema
descriptions of resources and data sources.

Documentation updates:

*
[`CONTRIBUTING.md`](diffhunk://#diff-eca12c0a30e25b4b46522ebf89465a03ba72a03f540796c979137931d8f92055L41-R45):
Updated the path for the implementation and schema descriptions of
resources and data sources to `./internal/services` instead of
`./internal/provider/services`.
*
[`DEVELOPER.md`](diffhunk://#diff-35ea617bfbf0780bfbc554348314c5b11ba478a4d98fd92d33d45cdd54bf326aL355-R355):
Updated the path for the schema information in the provider, resource,
and data-source Go files to `./internal/services` instead of
`./internal/provider/services`.

CONTRIBUTING.md

@@ -38,11 +38,11 @@ Examples of real-world use cases are encouraged. Please contribute those types o
 
 PRs for new resources or data sources are expected to meeting the following criteria:
 
-- Add a production quality implementation of the resource or data-source in [./internal/provider/services](./internal/provider/services)
+- Add a production quality implementation of the resource or data-source in [./internal/services](./internal/services)
 - Add unit tests and acceptance tests for your contribution in [./internal/provider](./internal/provider)
   - Tests should pass and provide >90% coverage of your contribution
 - Add examples for your contribution in [./examples](./examples) (see [Terraform Documentation on examples](https://developer.hashicorp.com/terraform/tutorials/providers-plugin-framework/providers-plugin-framework-documentation-generation#add-configuration-examples))
-- Add [schema descriptions](https://developer.hashicorp.com/terraform/tutorials/providers-plugin-framework/providers-plugin-framework-documentation-generation#add-schema-descriptions) for your resource or data-source in [./internal/provider/services](./internal/provider/services)
+- Add [schema descriptions](https://developer.hashicorp.com/terraform/tutorials/providers-plugin-framework/providers-plugin-framework-documentation-generation#add-schema-descriptions) for your resource or data-source in [./internal/services](./internal/services)
 - and/or [./templates](./templates)
 - Update auto-generated documentation in [./docs](./docs). (DO NOT manually edit [./docs](./docs) or your updates will be overwritten)
 - Ensure the PR description clearly describes the feature you're adding and any known limitations

DEVELOPER.md

@@ -352,7 +352,7 @@ User documentation markdown files in [./docs](./docs/) are auto-generated by the
 
 **DO NOT** manually edit the markdown files in [./docs](./docs/). If you need to edit documentation edit the following sources:
 
-- schema information in the provider, resource, and data-source golang files that are in [./internal/provider/services](./internal/provider/services)
+- schema information in the provider, resource, and data-source golang files that are in [./internal/services](./internal/services)
 - [template files](./templates/)
 
 ```sh