Fix git buttons

content/docs/opensend/installation.md

@@ -15,6 +15,7 @@ Opensend uses continuous integration to compile. You can find the binary by clic
 Opensend is hosted on Gitea.
 
 {{< button-gitea color="green" project="opensend" owner="opensend" text="Opensend" >}}
+{{< button-gitlab project="opensend" text="Opensend"  color="OrangeRed" >}}
 
 To download opensend, you can either use the download button on one of the above, or
 you can use the git command