Added handlebars dependency and yarn.lock

package.json

@@ -18,6 +18,7 @@
     "bcrypt": "^1.0.2",
     "body-parser": "^1.16.0",
     "express": "^4.14.0",
+    "express-handlebars": "^3.0.0",
     "express-rate-limit": "^2.6.0",
     "fluent-ffmpeg": "^2.1.0",
     "gm": "^1.23.0",
@@ -25,6 +26,6 @@
     "knex": "^0.12.6",
     "multer": "^1.2.1",
     "randomstring": "^1.1.5",
-    "sqlite3": "^3.1.8"
+    "sqlite3": "^3.1.11"
   }
 }