fix: add "other" menu entry, plus docs/tests

src/sideshow_corepos/web/app.py

@@ -35,7 +35,6 @@ def main(global_config, **settings):
     """
     # prefer Sideshow templates over wuttaweb
     settings.setdefault('mako.directories', [
-        # 'sideshow_corepos.web:templates',
         'sideshow.web:templates',
         'wuttaweb:templates',
     ])
@@ -63,6 +62,6 @@ def make_wsgi_app():
 
 def make_asgi_app():
     """
-    Make and return the ASGI app.
+    Make and return the ASGI app (generic entry point).
     """
     return base.make_asgi_app(main)