smart quotes and such on website; closes #3716

I do not know if this actually works, but it might.

Signed-off-by: Christopher Hiller <boneskull@boneskull.com>

.eleventy.js

@@ -7,13 +7,13 @@ module.exports = function(eleventyConfig) {
   eleventyConfig.addPassthroughCopy('docs/CNAME');
   eleventyConfig.addPassthroughCopy('docs/_headers');
   eleventyConfig.addPassthroughCopy('docs/favicon.ico');
-
   eleventyConfig.addPassthroughCopy('docs/example');
 
   /* Markdown Plugins */
   const markdown = require('markdown-it')({
     html: true,
-    linkify: true
+    linkify: true,
+    typographer: true
   });
 
   markdown.use(require('markdown-it-anchor'), {