Add slack (#8)

* Update README.md

* Update README.md

README.md

@@ -1,12 +1,13 @@
 ![Version](https://img.shields.io/endpoint?url=https://shield.abap.space/version-shield-json/github/Marc-Bernard-Tools/ABAP-Tools-for-abapGit/src/zabapgit_starter.prog.abap/c_version&label=Version&color=blue)
+[![Slack](https://img.shields.io/badge/Join-Slack-blue)](https://communityinviter.com/apps/abapgit/abap)
 
-[![License](https://img.shields.io/github/license/Marc-Bernard-Tools/ABAP-Tools-for-abapGit?label=License&color=green)](LICENSE)
-[![Contributor Covenant](https://img.shields.io/badge/Contributor%20Covenant-2.1-4baaaa.svg?color=green)](https://github.com/Marc-Bernard-Tools/.github/blob/main/CODE_OF_CONDUCT.md)
+[![License](https://img.shields.io/github/license/Marc-Bernard-Tools/ABAP-Tools-for-abapGit?label=License&color=success)](LICENSE)
+[![Contributor Covenant](https://img.shields.io/badge/Contributor%20Covenant-2.1-4baaaa.svg?color=success)](https://github.com/Marc-Bernard-Tools/.github/blob/main/CODE_OF_CONDUCT.md)
 [![REUSE Status](https://api.reuse.software/badge/github.com/Marc-Bernard-Tools/ABAP-Tools-for-abapGit)](https://api.reuse.software/info/github.com/Marc-Bernard-Tools/ABAP-Tools-for-abapGit)
 
 # Tools for abapGit
 
-This is a collection of little helpers and painkillers for abapGit. Enjoy! :grin:
+This is a collection of helpers and painkillers for abapGit. Enjoy! :grin:
 
 Made by [Marc Bernard Tools](https://marcbernardtools.com/) giving back to the [SAP Community](https://community.sap.com/)