moved sass from devDependecies to dependencies

package.json

@@ -20,13 +20,13 @@
     "express": "^4.17.3",
     "helmet": "^5.0.2",
     "morgan": "^1.10.0",
-    "pug": "^3.0.2"
+    "pug": "^3.0.2",
+    "sass": "^1.49.9"
   },
   "devDependencies": {
     "@types/express": "^4.17.13",
     "@types/morgan": "^1.9.3",
-    "nodemon": "^2.0.15",
-    "sass": "^1.49.9"
+    "nodemon": "^2.0.15"
   },
   "nodemonConfig": {
     "ignore": [