Update Codebase getting-started guide

THis MR updates the Sign-In section of the Codebase getting-started guide.

docs/software/gitlab/getting-started.md

@@ -24,7 +24,7 @@ Multiple options exist to sign in to the Helmholtz coding platform.
     In addition to a variety of scientific and university institutions, the Helmholtz AAI also supports the social
     providers **Google**, **GitHub** and **ORCID**. 
 * **HZDR LDAP:** :fontawesome-solid-triangle-exclamation: Only HZDR employees can use this method.
-* **GitHub (Deprecated):** :fontawesome-solid-triangle-exclamation: This method **was removed on September 1st, 2022**.
+* ~GitHub (Removed):~ :fontawesome-solid-triangle-exclamation: This method **was removed on September 1st, 2022**.
   It is recommended to use the Helmholtz AAI instead.  
   If you can no longer log in, please contact us by mail to
   [support@hifis.net](mailto:support@hifis.net?subject=%5BGitLab%5D%3A%20Deprecated%20GitHub%20login) or create a ticket