fix(release): action.yml

Signed-off-by: Jan-Otto Kröpke <mail@jkroepke.de>

Author: jkroepke

action.yml

@@ -1,7 +1,9 @@
-name: 'vals tools installer'
-description:
-  'Install a specific version of the vals binary. Acceptable values are latest
-  or any semantic version string like 0.14.0'
+name: 'stackit-cli tools installer'
+description: |-
+  Install a specific version of the stackit-cli binary. Acceptable values are latest
+  or any semantic version string like 0.31.0.
+  
+  https://github.com/stackitcloud/stackit-cli
 inputs:
   version:
     description: 'Version of stackit-cli'
@@ -11,7 +13,7 @@ outputs:
   path:
     description: 'Path to the cached stackit-cli binary'
 branding:
-  icon: 'wind'
+  icon: 'terminal'
   color: 'gray-dark'
 runs:
   using: node20