Fix broken link, update comments in RTD config

.readthedocs.yaml

@@ -1,22 +1,17 @@
-# Read the Docs configuration file for Sphinx projects
-# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
-
-# Required
+# Configuration on how ReadTheDocs (RTD) builds our documentation
+# ref: https://readthedocs.org/projects/jupyterhub-team-compass/
+# ref: https://docs.readthedocs.io/en/stable/config-file/v2.html
+#
 version: 2
 
-# Set the OS, Python version and other tools you might need
 build:
   os: ubuntu-22.04
   tools:
     python: "3.11"
 
-# Build documentation in the "docs/" directory with Sphinx
 sphinx:
   configuration: docs/conf.py
 
-# Optional but recommended, declare the Python requirements required
-# to build your documentation
-# See https://docs.readthedocs.io/en/stable/guides/reproducible-builds.html
 python:
-   install:
-   - requirements: docs/requirements.txt
+  install:
+    - requirements: docs/requirements.txt

docs/team/structure.md

@@ -112,7 +112,7 @@ They also inherit all responsibilities from the JupyterHub Contributors team.
 
 Maintainers may be added by any other maintainer.
 To add a new maintainer, a current maintainer should recommend their addition via [issues in our Team Compass](https://github.com/jupyterhub/team-compass), or via private communications channels.
-If there are no objections to adding a new maintainer, add them to [our list of maintainers](index.rst).
+If there are no objections to adding a new maintainer, add them to [our list of maintainers](./index).
 
 #### Team size