Googletest export

Addresses https://github.com/google/googletest/pull/2784

PiperOrigin-RevId: 310902202

googlemock/docs/community_created_documentation.md

+# Community-Created Documentation
+
+go/gunit-community-created-docs
+
+The following is a list, in no particular order, of links to documentation
+created by the Googletest community.
+
+*   [Googlemock Insights](https://github.com/ElectricRCAircraftGuy/eRCaGuy_dotfiles/blob/master/googletest/insights.md),
+    by [ElectricRCAircraftGuy](https://github.com/ElectricRCAircraftGuy)