Remove root route

Author: erikh360

src/application.py

@@ -37,13 +37,6 @@
 )
 
 
-@app.route("/")
-def hello_world():
-    # adding this to trigger error and test sentry/glitchtip
-    division_by_zero = 1 / 0  # noqa: F841
-    return "<p>Hello, World!</p>"
-
-
 @app.route("/nlu/")
 @basic_auth.required
 def nlu():