Add vale linting in github pipeline

Signed-off-by: Hermione Dadheech <[email protected]>

Author: Hermione2408

.github/workflows/vale-lint-action.yml

@@ -19,7 +19,7 @@ jobs:
           # Fails the action if there are errors
           fail_on_error: true
           # Lint the files in the "versioned_docs/version-2.0.0/" directory
-          files: 'versioned_docs/version-2.0.0/**/*.md'
+          files: 'versioned_docs/version-2.0.0'
           # Specify the Vale version
           version: 3.0.3
         env: