Enable TS source maps in prod

Author: mini-bomba

tsconfig-production.json

@@ -5,7 +5,7 @@
         "noImplicitAny": false,
         "noImplicitReturns": true,
         "noFallthroughCasesInSwitch": true,
-        "sourceMap": false,
+        "sourceMap": true,
         "outDir": "dist/js",
         "noEmitOnError": false,
         "typeRoots": [ "node_modules/@types" ],
@@ -20,4 +20,4 @@
     "include": [
         "src/**/*"
     ]
-}
+}