Merge pull request #4 from stackb/remove-release-job

Remove release job, go install is enough

Author: pcj

.github/workflows/release.yml

@@ -29,9 +29,6 @@ GLOBAL OPTIONS:
 go install github.com/stackb/layer@latest
 ```
 
-Or, download a precompiled binary
-[release](https://github.com/stackb/layer/releases).
-
 ## Usage
 
 Show layers in an image (tarball filename):