Update docs workflow (#834)

.github/workflows/deploy-docs-and-extensions.yml

@@ -5,6 +5,10 @@ on:
     branches:
       - main
   
+  pull_request:
+    paths:
+      - 'documentation/**'
+
 jobs:
   deploy:
     runs-on: ubuntu-latest
@@ -21,7 +25,7 @@ jobs:
       - name: Install dependencies and build docs
         working-directory: ./documentation
         env:
-          INKEEP_API_KEY: ${{ secrets.INKEEP_API_KEY }} // Keys for Inkeep search and chatbot.
+          INKEEP_API_KEY: ${{ secrets.INKEEP_API_KEY }}
           INKEEP_INTEGRATION_ID: ${{ secrets.INKEEP_INTEGRATION_ID }}
           INKEEP_ORG_ID: ${{ secrets.INKEEP_ORG_ID }}
         run: |