fastlane Readme & corrections

try fix for create alive

another fix to synch script

.github/workflows/build_iAPS.yml

@@ -69,13 +69,13 @@ jobs:
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       run: |
-        # Get ref for mountrcg/iAPS:main
+        # Get ref for mountrcg/iAPS:autoISF
         SHA=$(curl -sS https://api.github.com/repos/${{ env.UPSTREAM_REPO }}/git/refs \
-          | jq '.[] | select(.ref == "refs/heads/main" ) | .object.sha' \
+          | jq '.[] | select(.ref == "refs/heads/autoISF" ) | .object.sha' \
           | tr -d '"'
         );
 
-        # Create alive branch based on mountrcg/iAPS:dev
+        # Create alive branch based on mountrcg/iAPS:autoISF
         gh api \
           --method POST \
           -H "Authorization: token $GITHUB_TOKEN" \