Tweak the Chronographer configuration (#11906)

Author: pradyunsg

.github/chronographer.yml

@@ -1,30 +1,10 @@
----
-
+branch-protection-check-name: Changelog entry
 action-hints:
-  # check-title-prefix: chng  # default: `{{ branch-protection-check-name }}: `
-  external-docs-url: https://pip.pypa.io/how-to-changelog
+  check-title-prefix: "Chronographer: "
+  external-docs-url: https://pip.pypa.io/dev/news-entry-failure
   inline-markdown: >
-    Check out https://pip.pypa.io/how-to-changelog
-
-branch-protection-check-name: Timeline protection
-
+    See https://pip.pypa.io/dev/news-entry-failure for details.
 enforce-name:
-  # suffix: .md
   suffix: .rst
-
-exclude:
-  bots:
-  - dependabot-preview
-  - dependabot
-  - patchback
-  humans:
-  - pyup-bot
-
 labels:
   skip-changelog: skip news
-
-paths:  # relative modified file paths that do or don't need changelog mention
-  exclude: []
-  include: []
-
-...