fix broken links

CONTRIBUTING.md

@@ -415,7 +415,7 @@ index e29acbfc..85622d25 100644
 [cncf-cla]: https://identity.linuxfoundation.org/projects/cncf
 [github-draft]: https://github.blog/2019-02-14-introducing-draft-pull-requests/
 [kube-github-workflow-pr]: https://github.com/kubernetes/community/blob/master/contributors/guide/github-workflow.md#7-create-a-pull-request
-[otel-contributor-guide]: https://github.com/open-telemetry/community/blob/master/CONTRIBUTING.md
-[otel-github-workflow]: https://github.com/open-telemetry/community/blob/master/CONTRIBUTING.md#github-workflow
+[otel-contributor-guide]: https://github.com/open-telemetry/community/blob/main/guides/contributor/README.md
+[otel-github-workflow]: https://github.com/open-telemetry/community/blob/main/guides/contributor/processes.md#workflows
 [otel-lib-guidelines]: https://github.com/open-telemetry/opentelemetry-specification/blob/master/specification/library-guidelines.md
 [otel-specification]: https://github.com/open-telemetry/opentelemetry-specification

README.md

@@ -30,7 +30,7 @@ Approvers ([@open-telemetry/ruby-contrib-approvers](https://github.com/orgs/open
 - [Josef Šimánek](https://github.com/simi)
 - [Xuan Cao](https://github.com/xuan-cao-swi), Solarwinds
 
-*Find more about the approver role in [community repository](https://github.com/open-telemetry/community/blob/master/community-membership.md#approver).*
+*Find more about the approver role in [community repository](https://github.com/open-telemetry/community/blob/main/guides/contributor/membership.md#approver).*
 
 Maintainers ([@open-telemetry/ruby-contrib-maintainers](https://github.com/orgs/open-telemetry/teams/ruby-contrib-maintainers)):
 
@@ -44,7 +44,7 @@ Maintainers ([@open-telemetry/ruby-contrib-maintainers](https://github.com/orgs/
 - [Robert Laurin](https://github.com/robertlaurin), Shopify
 - [Sam Handler](https://github.com/plantfansam), Shopify
 
-*Find more about the maintainer role in [community repository](https://github.com/open-telemetry/community/blob/master/community-membership.md#maintainer).*
+*Find more about the maintainer role in [community repository](https://github.com/open-telemetry/community/blob/main/guides/contributor/membership.md#maintainer).*
 
 ## Instrumentation Libraries
 

instrumentation/CONTRIBUTING.md

@@ -12,7 +12,7 @@ We welcome contributions from everyone. We want to make sure that you have a gre
 
 We have limited capacity to maintain instrumentation libraries, so we ask that you commit to maintaining the instrumentation library you contribute.
 
-In addition to the requirements to maintain at least [community member status](https://github.com/open-telemetry/community/blob/main/community-membership.md), contributing an instrumentation to this project requires the following:
+In addition to the requirements to maintain at least [community member status](https://github.com/open-telemetry/community/blob/main/guides/contributor/membership.md), contributing an instrumentation to this project requires the following:
 
 1. Responding to issues and pull requests
 2. Performing timely code reviews and responding to issues