Add missing links (eksctl-io#3060)

* Add missing links

* Update CONTRIBUTING.md

* fix md link checker

.github/workflows/markdown-link-check-config.json

@@ -2,6 +2,7 @@
     "ignorePatterns": [
         { "pattern": "^https://github.com/\\S+/\\S+/(issues|pull)/[0-9]+" },
         { "pattern": "^mailto:" },
-        { "pattern": "^https://circleci.com/workflow-run/02d8b5fb-bc7f-404c-9051-68307c124649" }
+        { "pattern": "^https://circleci.com/workflow-run/02d8b5fb-bc7f-404c-9051-68307c124649" },
+        { "pattern": "^https://github.com/weaveworks/eksctl-handbook" }
     ]
 }

COMMUNITY.md

@@ -45,8 +45,8 @@ We welcome all contributions and user feedback to the project.
 - End users. In other words the reason why we are all here!
 - Community contributors. These could be end users themselves, or those working
   on their open-source game.
-- Maintainers. See [the maintainer docs](link coming soon before I merge) for a list
-  of maintainer responsibilities.
+- Maintainers. _See [the maintainer docs](https://github.com/weaveworks/eksctl-handbook) for a list
+  of maintainer responsibilities._
 
 Decisions are made by Maintainers with input from both Amazon and the community.
 All the decisions which can be made publicly will take into account the opinions

CONTRIBUTING.md

@@ -14,7 +14,7 @@ clear, we also accept contributions to this contribution doc :smile:.
 For information on how to get in touch, or how the project is run, please see
 the [Community page](COMMUNITY.md).
 
-_(If you are a Maintainer, head over to the [Maintainers guide](link coming soon before I merge).)_
+_(If you are a Maintainer, head over to the [Maintainer's guide](https://github.com/weaveworks/eksctl-handbook).)_
 
 Reading docs is often tedious, so we'll put our most important contributing rule
 right at the top: **Always be kind!**