chore: update CONTRIBUTING.md (vuestorefront#6615)

CONTRIBUTING.md

@@ -22,41 +22,6 @@ Please follow these guidelines when reporting issues:
 
 ## Want to contribute?
 
-You consider contributing changes to our framework, this is awesome!
+We very much appreciate every contribution and do our best to review them in a reasonable time.
 
-Please consider these guidelines when filing a pull request:
-
-- Follow the [Coding Rules](#coding-rules)
-- Follow the [Commit Rules](#commit-rules)
-- Make sure you rebased the current master branch when filing the pull request
-- Squash your commits when filing the pull request
-- Provide a short title with a maximum of 100 characters
-- Provide a more detailed description containing
-  _ What you want to achieve
-  _ What you changed
-  _ What you added
-  _ What you removed
-
-## Coding Rules
-
-To keep the code base of our repository neat and tidy, we apply a set of rules to every change
-
-> Coding standards
-
-- `eslint` is king
-- Favor micro library over swiss army knives (rimraf, ncp vs. fs-extra) - Just in case you really need one :)
-- Be awesome
-
-## Commit Rules
-
-To help everyone with understanding the commit history of commits the following rules are enforced.
-
-To make your life easier our repository is commitizen-friendly and provides the npm run-script `commit`.
-
-> Commit standards
-
-- [conventional-changelog](https://github.com/conventional-changelog)
-- husky commit message hook available
-- present tense
-- maximum of 100 characters
-- message format of `$type($scope): $message`
+To create a Pull Request, please follow our [Branching model](https://docs.vuestorefront.io/v2/contributing/branching-model.html) and [How to submit a Pull Request](https://docs.vuestorefront.io/v2/contributing/how-to-submit-pull-request.html) documents.