Fix path

Author: t-sommer

.github/workflows/gh-pages.yml

@@ -11,4 +11,4 @@ permissions:
 
 jobs:
   say-hello:
-    uses: https://github.com/modelica/ma-hugo-theme/.github/workflows/say-hello.yml@4dadbc424bb9e3322f67de0db4b0e876722f3715
+    uses: modelica/ma-hugo-theme/.github/workflows/say-hello.yml@4dadbc424bb9e3322f67de0db4b0e876722f3715