Added magic parser configuration to frontend with basic app sdk parsing

backend/app_sdk/README.md

@@ -8,5 +8,15 @@ This is the SDK used for apps to behave like they should.
 4. Delete the specific app's Docker image (docker rmi frikky/shuffle:...)
 5. Rebuild the Docker image (click load in GUI?)
 
+## Cloud updates
+1. Go to shuffle cloud on GCP
+2. Go to Cloud Storage
+3. Find shuffler.appspot.com
+4. Navigate to generated_apps/baseline
+5. Update SDK there. This will make all new apps run with the new SDK
+
+## Cloud app force-updates
+1. Run the "stitcher.go" program in the public shuffle-shared repository.
+
 # LICENSE 
 Everything in here is MIT, not AGPLv3 as indicated by the license.