Fix homebrew install, add homebrew to readme

Author: merschformann

.goreleaser.yaml

@@ -24,7 +24,7 @@ brews:
     description: "A simple CLI timezone conversion assistant, written in Go"
     repository:
       owner: merschformann
-      name: gotz-brew
+      name: homebrew-gotz
       token: "{{ .Env.BREW_TOKEN }}"
     commit_author:
       name: merschbotmann

README.md

@@ -14,6 +14,13 @@ go install github.com/merschformann/gotz@latest
 
 Simply download the binary of the [latest release](https://github.com/merschformann/gotz/releases/latest/) (look for `gotz_*_OS_ARCH` - darwin is macOS), unpack the `gotz` binary and put it in a folder in your `$PATH`.
 
+### Homebrew
+
+```bash
+brew tap merschformann/gotz # only once
+brew install gotz
+```
+
 ## Usage
 
 Show current time: