Merge pull request #16 from kafiln/master

[Fix] Add concurrently to dev dependencies

Author: janishar

package.json

@@ -62,6 +62,8 @@
     "supertest": "^4.0.2",
     "ts-jest": "^25.2.1",
     "ts-node": "^8.8.1",
-    "typescript": "^3.8.3"
+    "tslint": "^6.1.0",
+    "typescript": "^3.8.3",
+    "concurrently": "^5.3.0"
   }
 }