feat: adding workflow to call docusaurus

.github/workflows/trigger.yml

@@ -0,0 +1,17 @@
+name: Calling Docusaurus
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  dispatch:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Repository Dispatch
+        uses: peter-evans/repository-dispatch@v4
+        with:
+          token: ${{ secrets.PUBLIC_REPOSITORY_DISPATCH }}
+          repository: gianet-us/www_gianet_us
+          event-type: trigger-docs-update