Add additional clarifying comments

Author: yuvipanda

jupyterhub_config.py

@@ -8,18 +8,19 @@
 from jupyterhub.spawner import SimpleLocalProcessSpawner
 
 
-c.JupyterHub.spawner_class = SimpleLocalProcessSpawner
-
 HERE = pathlib.Path(__file__).parent
 
+# Add templates from our local checkout to the path JupyterHub searches
+# This allows us to override any template present in upstream
+# jupyterhub (https://github.com/jupyterhub/jupyterhub/tree/main/share/jupyterhub/templates)
+# locally
 c.JupyterHub.template_paths = [str(HERE / 'templates')]
 
+# We use this so we can get a 'login' button, instead of a username / password
+# field.
 c.JupyterHub.authenticator_class = GenericOAuthenticator
 
-c.Authenticator.admin_users = [
-    'yuvipanda'
-]
-
+# Variables that are passed through to templates!
 c.JupyterHub.template_vars = {
     'custom': {
         "interface_selector": True,