Add a Python documentation sprint topic

src/content/sprints/cpython.md

@@ -1,20 +1,31 @@
 ---
-title: "CPython Core"
+title: "CPython Core & Python Documentation"
 numberOfPeople: "TBA"
-pythonLevel: "Intermediate"
+pythonLevel: "Intermediate [Core] or Any [Documentation]"
 contactPerson:
   name: "Petr Viktorin"
   email:
 links:
   - title: "CPython's Developer Guide"
     url: "https://devguide.python.org/"
+  - title: "Setup & Building [CPython core]"
+    url: "https://devguide.python.org/getting-started/setup-building/"
+  - title: "Start Documenting [Python documentation]"
+    url: "https://devguide.python.org/documentation/start-documenting/"
+  - title: "Helping with Documentation [Python documentation]"
+    url: "https://devguide.python.org/documentation/help-documenting/"
   - title: "Code of Conduct"
     url: "https://policies.python.org/python.org/code-of-conduct/"
   - title: "Easy Issues"
     url: "https://github.com/python/cpython/issues?q=is%3Aissue+is%3Aopen+label%3Aeasy"
 ---
 
-Come sprint on CPython and work on Python 3.14 and 3.15!
+Come sprint on CPython and work on Python 3.14 and 3.15, or Python's
+documentation!
+
+### CPython Core
+
+Contacts: **Petr Viktorin**
 
 Sprints will focus on release candidate fixes to Python 3.14 (to be released
 this October), with some limited new feature work for 3.15 (final version in
@@ -28,3 +39,22 @@ October 2026).
    wifi :)
 4. Use the [Python Developer's Guide](https://devguide.python.org/) to go
    through the initial build on you machine.
+
+### Python Documentation
+
+Contacts: **Adam Turner**
+
+Help us with Python's documentation!
+
+We'll be working on all parts of the documentation, so all any any changes are
+welcome -- from fixing a spelling error to improving an entire page.
+
+1. Read
+   ['what to expect'](https://pycon.blogspot.com/2025/04/pyconus-sprints.html)
+   for a briefing on what happens at sprints in general. This was written for
+   the PyCon US sprints, but a lot applies here!.
+1. Fork and clone the [repository](https://github.com/python/cpython/fork)
+   **before** arriving at the sprints, to get started faster.
+1. Use the
+   [Python Developer's Guide](https://devguide.python.org/getting-started/setup-building/)
+   to set up an environment for contributing to the documentation.