Updated the project json to read o3de @shawstar

Signed-off-by: shawstar <[email protected]>

Project/project.json

@@ -12,7 +12,7 @@
         "ROSConDemo"
     ],
     "icon_path": "preview.png",
-    "engine": "o3de-sdk",
+    "engine": "o3de",
     "external_subdirectories": [
         "Gem"
     ],