Add moment-tz and open-weather-icons dependency

package.json

@@ -3,7 +3,8 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "moment": "^2.21.0",
+    "moment-timezone": "^0.5.14",
+    "open-weather-icons": "^0.0.7",
     "react": "^16.2.0",
     "react-dom": "^16.2.0",
     "react-scripts-ts": "2.14.0"
@@ -16,6 +17,7 @@
   },
   "devDependencies": {
     "@types/jest": "^22.2.2",
+    "@types/moment-timezone": "^0.5.4",
     "@types/node": "^9.6.0",
     "@types/react": "^16.0.41",
     "@types/react-dom": "^16.0.4",