update repository references and improve script handling

.github/workflows/weekly_crlftolf.yaml

@@ -8,6 +8,7 @@ on:
   
 jobs:
   crlf-to-lf:
+    if: github.repository_owner == 'alexbelgium'
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository contents
@@ -24,6 +25,7 @@ jobs:
 
   fix-crlf:
     name: Fix CRLF Endings
+    if: github.repository_owner == 'alexbelgium'
     runs-on: ubuntu-latest # Use a Linux runner
     steps:
       - name: Checkout repository contents