chore(docs): add eslint-plugin-quasar to devDependencies (quasarframework#5299)

Author: hawkeye64

docs/.eslintrc.js

@@ -19,7 +19,8 @@ module.exports = {
 
   // required to lint *.vue files
   plugins: [
-    'vue'
+    'vue',
+    'quasar'
   ],
 
   globals: {
@@ -50,6 +51,8 @@ module.exports = {
     'import/no-extraneous-dependencies': 'off',
     'import/no-webpack-loader-syntax': 'off',
 
+    'quasar/check-valid-props': 'warn',
+
     // allow console.log during development only
     'no-console': process.env.NODE_ENV === 'production' ? 'error' : 'off',
     // allow debugger during development only

docs/package.json

@@ -27,6 +27,7 @@
     "babel-eslint": "^10.0.1",
     "eslint": "^5.10.0",
     "eslint-loader": "^2.1.1",
+    "eslint-plugin-quasar": "^1.0.0-alpha.16",
     "eslint-plugin-vue": "^5.0.0",
     "gray-matter": "^4.0.2",
     "markdown-it": "^8.4.2",