Add plugin list from webpack/webpack/README.md

Source: https://github.com/webpack/webpack/blob/5d4e1acd39b9f654c00b3e66f002bb279e65f8a3/README.md, modified

Author: simon04

content/plugins/index.md

@@ -1,5 +1,16 @@
 ---
 title: Plugins
+contributors:
+  - simon04
 ---
 
-?> TODO
+webpack has a rich plugin interface. Most of the features within webpack itself use this plugin interface. This makes webpack **flexible**.
+
+|Name|Description|
+|:--:|:----------|
+|[commons-chunk-plugin](/plugins/commons-chunk-plugin)|Generates chunks of common modules shared between entry points and splits them into separate  bundles, e.g., `1vendor.bundle.js` && `app.bundle.js`|
+|[extract-text-webpack-plugin](/plugins/extract-text-webpack-plugin)|Extracts Text (CSS) from your bundles into a separate file (app.bundle.css)|
+|[component-webpack-plugin](/plugins/component-webpack-plugin)|Use components with webpack|
+|[compression-webpack-plugin](/plugins/compression-webpack-plugin)|Prepare compressed versions of assets to serve them with Content-Encoding|
+|[i18n-webpack-plugin](/plugins/i18n-webpack-plugin)|Adds i18n support to your bundles|
+|[html-webpack-plugin](/plugins/html-webpack-plugin)| Simplifies creation of HTML files (`index.html`) to serve your bundles|