Remove workspace_path input from build-docs action and update working directory to use default path.

Author: edwinokonkwo

.github/actions/build-docs/action.yml

@@ -1,15 +1,9 @@
 name: Build Documentation
 description: 'Build Documentation for a package'
-inputs:
-  workspace_path:
-    description: 'Path to the package to build docs for.'
-    required: false
-    default: 'packages/sdk/server-ai'
 
 runs:
   using: composite
   steps:
     - name: Build Documentation
       shell: bash
-      working-directory: ${{ inputs.workspace_path }}
       run: make docs