Update repo settings doc (#1713)

Author: trask

.github/repository-settings.md

@@ -1,6 +1,6 @@
 # Repository settings
 
 Same
-as [opentelemetry-java-instrumentation repository settings](https://github.com/open-telemetry/opentelemetry-java-instrumentation/blob/main/.github/repository-settings.md#repository-settings)
-,
-except that the branch protection rules for `v*` and `gh-pages` are not needed in this repository.
+as [opentelemetry-java-instrumentation repository settings](https://github.com/open-telemetry/opentelemetry-java-instrumentation/blob/main/.github/repository-settings.md#repository-settings),
+except that the rules for `gh-pages` and `cloudfoundry` branches are not relevant in this
+repository.