(demo) update sass-loader

Author: antoine92190

demo/package.json

@@ -27,7 +27,7 @@
 		"eslint": "^6.7.2",
 		"eslint-plugin-vue": "^6.2.2",
 		"node-sass": "^4.14.1",
-		"sass-loader": "^10.1.1",
+		"sass-loader": "^8.0.0",
 		"vue-template-compiler": "^2.6.11"
 	}
 }