Update git URLs in Starterfile.yaml

Modified the repository URLs for postgresql, express, and react modules to remove "path." prefix for better clarity and accuracy. This ensures that the modules are fetched from the correct locations.

Starterfile.yaml

@@ -46,7 +46,7 @@ modules:
   postgresql:
     dest: ${POSTGRES_DEST}
     source:
-      git: [email protected]:Start-Out/path.module-postgresql.git
+      git: [email protected]:Start-Out/module-postgresql.git
     scripts:
       init: |
         cd ./${POSTGRES_DEST}
@@ -59,7 +59,7 @@ modules:
       - postgresql
     dest: ${EXPRESS_DEST}
     source:
-      git: [email protected]:Start-Out/path.module-express.git
+      git: [email protected]:Start-Out/module-express.git
     scripts:
       init: |
         cd ./${EXPRESS_DEST}
@@ -77,7 +77,7 @@ modules:
         default: startout-react-app
         prompt: What should the React app to be called?
     source:
-      git: [email protected]:Start-Out/path.module-react.git
+      git: [email protected]:Start-Out/module-react.git
     scripts:
       init: |
           bash ./tmp/setup_react.sh