Fix release branch naming scheme and badge links

On-behalf-of: SAP <[email protected]>
Signed-off-by: Marvin Beckers <[email protected]>

Author: embik

README.md

@@ -1,8 +1,8 @@
 # kcp API Sync Agent
 
 [![Go Report Card](https://goreportcard.com/badge/github.com/kcp-dev/api-syncagent)](https://goreportcard.com/report/github.com/kcp-dev/api-syncagent)
-[![GitHub](https://img.shields.io/github/license/kcp-dev/api-syncagent)](https://img.shields.io/github/license/kcp-dev/api-syncagent)
-[![GitHub release (latest SemVer)](https://img.shields.io/github/v/release/kcp-dev/api-syncagent?sort=semver)](https://img.shields.io/github/v/release/kcp-dev/api-syncagent?sort=semver)
+[![GitHub](https://img.shields.io/github/license/kcp-dev/api-syncagent)](https://github.com/kcp-dev/api-syncagent/blob/main/LICENSE)
+[![GitHub release (latest SemVer)](https://img.shields.io/github/v/release/kcp-dev/api-syncagent?sort=semver)](https://github.com/kcp-dev/api-syncagent/releases/latest)
 [![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgithub.com%2Fkcp-dev%2Fapi-syncagent.svg?type=shield)](https://app.fossa.com/projects/git%2Bgithub.com%2Fkcp-dev%2Fapi-syncagent?ref=badge_shield)
 
 The kcp API Sync Agent is a Kubernetes controller capable of synchronizing objects from many kcp

docs/content/contributing/releasing.md

@@ -16,8 +16,8 @@ tag represents where the corresponding `release/v0.X` branch branches off.
 1. Tag the main module: `git tag -m "version 0.X" v0.X.0`
 1. Tag the SDK module: `git tag -m "SDK version 0.X" sdk/v0.X.0`
 1. Push the tags: `git push upstream v0.X.0 sdk/v0.X.0`
-1. Create the release branch: `git checkout -B release/v0.X`
-1. Push the release branch: `git push -u upstream release/v0.X`
+1. Create the release branch: `git checkout -B release-v0.X`
+1. Push the release branch: `git push -u upstream release-v0.X`
 
 ## Patch Releases