Add anchors links

Src code patched until
remarkjs/remark-autolink-headings#41 is merged, if
ever, we should probably use a fork

Author: montogeek

DISCUSSION.md

@@ -18,6 +18,7 @@ this branch:
 - [ ] Finish `Navigation` component (greg)
 - [x] Add custom route for landing page (greg)
 - [x] Fixed sidebar (Fernando)
+- [x] Add anchor icons (Fernando)
 
 Some of these should be fairly quick adds now that the site works. The two
 toughest ones are most likely the markdown parsing and external population. The

webpack.common.js

@@ -8,6 +8,7 @@ const CopyWebpackPlugin = require('copy-webpack-plugin');
 const ExtractTextPlugin = require('extract-text-webpack-plugin');
 const DirectoryTreePlugin = require('directory-tree-webpack-plugin');
 
+
 module.exports = (env = {}) => ({
   devtool: 'source-map',
   context: path.resolve(__dirname, './src'),
@@ -37,8 +38,13 @@ module.exports = (env = {}) => ({
             plugins: [
               // TODO: Add necessary remark plugins
               require('remark-slug'),
-              require('remark-autolink-headings'),
-              require('remark-html'),
+              [
+                require('remark-autolink-headings'),
+                {
+                  behaviour: 'append'
+                }
+              ],
+              require('remark-html')
               require('remark-mermaid')
             ]
           }