Clean: Reduce noise in CI output.

Author: bjones1

.github/workflows/python-app.yml

@@ -48,7 +48,6 @@ jobs:
                     # See if the webserver is running. Wait for the server to start.
                     sleep 5
                     echo "Checking if site is up..."
-                    curl --silent --location 127.0.0.1
                     curl --silent --location 127.0.0.1 | grep "About Runestone"
                     # Test just the Runestone server.
                     docker-tools test --no-bks --no-rc