Removed unused packages

Author: HJunyuan

package-lock.json

@@ -14,14 +14,12 @@
 		"react": "^16.13.0",
 		"react-bootstrap": "^1.0.0-beta.17",
 		"react-dom": "^16.13.0",
-		"react-router-dom": "^5.1.2",
 		"react-icons": "^3.9.0",
-		"react-responsive": "^8.0.3",
+		"react-router-dom": "^5.1.2",
 		"react-scripts": "3.4.0",
 		"styled-components": "^5.0.1",
 		"typeface-open-sans": "0.0.75",
-		"typeface-quicksand": "^1.1.4",
-		"reactjs-popup": "^1.5.0"
+		"typeface-quicksand": "^1.1.4"
 	},
 	"scripts": {
 		"start": "react-scripts start",