README: Trivial nits

Change-Id: I8e045e56015166bc9679a19d8bcfc5e900dcb9ef
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>

.pre-commit-config.yaml

@@ -13,7 +13,7 @@ repos:
       - id: check-yaml
         files: .*\.(yaml|yml)$
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.14.11
+    rev: v0.14.13
     hooks:
       - id: ruff-check
         args: ['--fix']

README.rst

@@ -4,8 +4,6 @@ Open Infrastructure Projects Sphinx Themes
 
 .. image:: https://governance.openstack.org/tc/badges/openstackdocstheme.svg
 
-.. Change things from this point on
-
 Theme and extension support for Sphinx documentation that is published by
 Open Infrastructure Foundation projects.
 
@@ -20,7 +18,7 @@ Intended for use by OpenStack `projects governed by the Technical Committee`_.
 .. _`projects governed by the Technical Committee`: https://governance.openstack.org/tc/reference/projects/index.html
 
 StarlingX docs.starlingx.io Sphinx Theme
------------------------------------------
+----------------------------------------
 
 Theme support for Sphinx documentation that is published to
 docs.starlingx.io.