typo: fix link

Author: gasp

src/docs/documentation/references/creating-plugins.mdx

@@ -31,7 +31,7 @@ Use to modify or create custom project configurations.
 
 #### Params
 
-- **config:** Default [configuration object](http://localhost:3000/docs/project-configuration)
+- **config:** Default [configuration object](https://docz.site/docs/project-configuration)
 
 #### Return
 
@@ -70,7 +70,8 @@ A set of preconfigured webpack config plugins
 exports.onCreateWebpackConfig = ({
  stage, getConfig, rules, loaders, actions
 }) => {
-  actions.setWebpackConfig({
+  actions.
+  ({
     module: {
       rules: [
         {