fix: update API URL in notify-deployment workflow

- change URL from https://api.pyplots.ai to https://api.pyplots.ai/docs

Author: MarkusNeusinger

.github/workflows/notify-deployment.yml

@@ -45,6 +45,6 @@ jobs:
     runs-on: ubuntu-latest
     environment:
       name: api
-      url: https://api.pyplots.ai
+      url: https://api.pyplots.ai/docs
     steps:
       - run: echo "API deployed via Cloud Build"