docs(cmd,git,svn): Help notice

libvcs/cmd/hg.py

@@ -1,3 +1,12 @@
+"""
+.. Note::
+
+   At a Mercurial shop? Can you help us jimmy this module into the next `Sunbeam toaster
+   <https://automaticbeyondbelief.org/>`_ of Mercurialian perfection? We need to patch
+   and shimmy this thing into shape and seek a skilled tradesperson to give it - in
+   Robert M. Pirsig's sense - *care*.  Connect with us `on the tracker
+   <https://github.com/vcs-python/libvcs>`_. It's not too late to change the API.
+"""
 import enum
 import pathlib
 from typing import Optional, Sequence, Union

libvcs/cmd/svn.py

@@ -1,3 +1,12 @@
+"""
+.. Note::
+
+   Subversion is rare to come by, but there's mechanics who get by just servicing Audi
+   imports. Do you have the "Mike Rowe"-grit to tape this module up, even if the OEM
+   parts aren't around anymore? Apply in the `project discussions page
+   <https://github.com/vcs-python/libvcs>`_. The API won't freeze until we're satisfied
+   this puppy is safe to drive.
+"""
 import pathlib
 from typing import Literal, Optional, Sequence, Union