Restore CI now app asset paths are fixed (#6)

.github/workflows/sub_create_kosli_flow.yml

@@ -28,12 +28,7 @@ jobs:
           version: ${{ vars.KOSLI_CLI_VERSION }}
 
       - name: Create Kosli flow
-        run: |
-          echo Do not deploy using this workflow until you can do a local demo
-          echo The server tests pass, but client tests would fail, if run,
-          echo Because the js and css assets are not being served. I think
-          echo The reason for this is new stricter mime type checking.
-          exit 42
+        run:
           kosli create flow ${{ env.KOSLI_FLOW }} 
             --description="Diff files from two traffic-lights" 
             --template=artifact,snyk-scan,pull-request