There are plenty of tutorials on how to start with Bicep so that I do not need to rewrite everything. A great post has been published by Tobias Zimmergren: https://zimmergren.net/getting-started-azure-bicep/

But I want to use this post to collect some important links:

Bicep Learning Path at MS Learn: https://docs.microsoft.com/en-us/learn/paths/bicep-deploy/

Bicep Playground: https://bicepdemo.z22.web.core.windows.net/

Bicep Docs: https://docs.microsoft.com/en-us/azure/azure-resource-manager/bicep/

Bicep Examples: https://github.com/Azure/bicep/tree/main/docs/examples

Bicep Language Reference: https://docs.microsoft.com/en-us/azure/templates/