Renaming branches: handling community repository

Changing links to any reference to tektoncd/community.

Signed-off-by: Vincent Demeester <[email protected]>

CONTRIBUTING.md

@@ -8,18 +8,18 @@ Thanks for considering contributing to our project!
 To get started developing, see our [DEVELOPMENT.md](./DEVELOPMENT.md) and [DOC-CON-MAIN.md](./content/en/doc-con-main.md).
 
 - The [OWNERS](OWNERS) of this repo are the
-  [members of the Tekton governing board](https://github.com/tektoncd/community/blob/master/governance.md)
+  [members of the Tekton governing board](https://github.com/tektoncd/community/blob/main/governance.md)
   as well as folks from the Linux Foundation who contribute to this project.
 
 In [the community repo](https://github.com/tektoncd/community) you'll find info
 on:
 
-- [Contacting other contributors](https://github.com/tektoncd/community/blob/master/contact.md)
-- [Development standards](https://github.com/tektoncd/community/blob/master/standards.md)
-  including standards for 
-  [commit messages](https://github.com/tektoncd/community/blob/master/standards.md#commit-messages)
-- [Processes](https://github.com/tektoncd/community/blob/master/process.md) like
-  [reviews](https://github.com/tektoncd/community/blob/master/process.md#reviews)
+- [Contacting other contributors](https://github.com/tektoncd/community/blob/main/contact.md)
+- [Development standards](https://github.com/tektoncd/community/blob/main/standards.md)
+  including standards for
+  [commit messages](https://github.com/tektoncd/community/blob/main/standards.md#commit-messages)
+- [Processes](https://github.com/tektoncd/community/blob/main/process.md) like
+  [reviews](https://github.com/tektoncd/community/blob/main/process.md#reviews)
 
 You can find details on our automation infrastructure in
 [the plumbing repo](https://github.com/tektoncd/plumbing).