docs: Fix example deployment

Author: manthey

.pre-commit-config.yaml

@@ -55,7 +55,7 @@ repos:
       - --skip
       - examples/sld/index.pug,package-lock.json,examples/reprojection/proj.json,website/themes/agency/source/vendor/jquery/jquery.min.js,examples/reprojection/capitals.json
 - repo: https://github.com/alessandrojcm/commitlint-pre-commit-hook
-  rev: v9.5.0
+  rev: v9.13.0
   hooks:
   - id: commitlint
     stages: [commit-msg]

examples/index-website.js

@@ -18,3 +18,6 @@ require('codemirror/addon/edit/matchbrackets');
 
 // Colorbrewer
 window.colorbrewer = require('colorbrewer').default;
+
+// d3
+window.d3 = require('d3');