updated build script to remove map files from build folder so that source files become hidden on deployed code

Author: anserwaseem

package.json

@@ -30,7 +30,7 @@
     "predeploy": "npm run build",
     "deploy": "gh-pages -d build",
     "start": "react-scripts start",
-    "build": "react-scripts build",
+    "build": "set \"GENERATE_SOURCEMAP=false\" && react-scripts build",
     "test": "react-scripts test",
     "eject": "react-scripts eject"
   },

tsconfig.json

@@ -16,7 +16,7 @@
     "noEmit": true,
     "jsx": "react-jsx",
     "noImplicitUseStrict": true,
-    "sourceMap": true
+    "sourceMap": false
   },
   "include": ["src"]
 }