At least locally it works

Author: Brutus5000

.github/workflows/publlic-ghpages.yaml

@@ -16,7 +16,7 @@ jobs:
         with:
           command: custom
           # full command string passed to `asyncapi <custom_command>`
-          custom_command: 'generate fromTemplate lobby-to-client/v1/asyncapi.yml "@asyncapi/html-template@3.3.1" --use-new-generator -o ./output'
+          custom_command: 'generate fromTemplate ./lobby-to-client/v1/asyncapi.yml "@asyncapi/html-template@3.3.1" --use-new-generator -o ./output --param outFilename=index.html --param singleFile=true'
 
       - name: Deploy GH page
         uses: JamesIves/github-pages-deploy-action@v4

.gitignore

@@ -1,2 +1,8 @@
+# IntelliJ
 .idea/
-*.iml
+*.iml
+
+# Files from generator
+output/
+node_modules/
+package*.json