Update README.md

Author: sofakartoffel

README.md

@@ -5,13 +5,17 @@ HDNET Coding Standars für PHP
 ```sh
   brew tap HDNET/homebrew-hdnet
   brew install hdnet-coding-standards
+  brew install python3
+  pip3 install pre-commit
+```
+
+Im Projekt:
+pre-commit einrichten: http://pre-commit.com/#usage
+```sh
+  pre-commit install
 ```
 ### Team Black
 CodingStandard setzen
 ```sh
   phpcs --config-set default_standard HDNETBlack
 ```
-GitTemplate Standard setzen
-```sh
-  git config --global init.templatedir `brew --prefix`/opt/hdnet-coding-standards/share/git-templates/template-black/
-```