Fix homebrew install command in README.md

`brew cask` is now outdated and `brew install --cask` should be used instead
hatashiro · Nov 18, 2021 · 776a0dc · 776a0dc
1 parent d682379
commit 776a0dc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -14,7 +14,7 @@ A macOS input source switcher with user-defined shortcuts.
 
 ```shell
 brew update
-brew cask install kawa
+brew install --cask kawa
 ```
 
 ### Manually