Update template

Author: janndriessen

.github/pull_request_template.md

@@ -11,7 +11,7 @@ Fixes # _(if applicable - add the number of issue this PR addresses)_
 
 ###### _By submitting this pull request, you are confirming the following:_
 
-- I have reviewed the [Contribution Guidelines]([https://github.com/IndexCoop/index-app/blob/master/CONTRIBUTING.md](https://github.com/web3swift-team/web3swift/blob/develop/CONTRIBUTION.md)).
+- I have reviewed the [Contribution Guidelines](https://github.com/web3swift-team/web3swift/blob/develop/CONTRIBUTION.md).
 - I have performed a self-review of my own code.
 - I have updated my repository to match the `develop` branch.
 - I have included test data or screenshots that prove my fix is effective or that my feature works.