docs: Add community-config-vars.md for GCP

Signed-off-by: PhanikumarThodupunoori <[email protected]>

Author: PhanikumarThodupunoori

docs/community/community-config-vars.md

@@ -0,0 +1,25 @@
+# Community-Contributed Configuration Variables
+
+Community contributed configuration variables are listed in the tables below. These variables can also be specified on the terraform command line.
+
+> [!CAUTION]
+> Community members are responsible for maintaining these features. While project maintainers try to verify these features work as expected when merged, they cannot guarantee future releases will not break them. If you encounter issues while using these features, start a [GitHub Discussion](https://github.com/sassoftware/viya4-iac-gcp/discussions) or open a Pull Request to fix them. As a last resort, you can create a GitHub Issue.
+
+**Instructions for use**: Replace the Community Feature TOC entry and section name with your new Community Feature name. Include information about the feature. Include any warnings and a table documenting the associated community contributed configuration variables by replacing each placeholder below with the information relevant to your community contributed feature.
+
+## Table of Contents
+
+* [Community Feature](#community_feature)
+
+<a name="community_feature"></a>
+## Community Feature
+
+Here is some information about Community Feature.
+
+Here is a warning about why it might cause issues.
+
+Here is a table with the variables you would use to configure it
+
+| Name | Description | Type | Default | Release Added | Notes |
+| :--- | ---: | ---: | ---: | ---: | ---: |
+| community_enable_community_feature | Enable community feature | bool | false | vMajor.Minor.Patch | |