Add Haskel and other languages & fix menu item margin

README.md

@@ -24,7 +24,7 @@ By default the theme is using PrismJS to color your code syntax. All you need to
 ```
 </pre>
 
-**Supported languages**: css, clike, javascript, c, csharp, cpp, coffeescript, ruby, css-extras, diff, docker, elixir, elm, markup-templating, erlang, fsharp, flow, git, go, graphql, less, handlebars, java, json, kotlin, latex, markdown, makefile, objectivec, ocaml, perl, php, php-extras, sql, scss, python, jsx, typescript, reason, rust, sass, pug, swift, yaml, haml, tsx
+**Supported languages**: css, clike, javascript, apacheconf, applescript, c, csharp, cpp, coffeescript, ruby, csp, css-extras, diff, django, docker, elixir, elm, markup-templating, erlang, fsharp, flow, git, go, graphql, less, handlebars, haskell, http, java, json, kotlin, latex, markdown, makefile, objectivec, ocaml, perl, php, php-extras, sql, processing, scss, python, jsx, typescript, reason, textile, rust, sass, stylus, scheme, pug, swift, yaml, haml, twig, tsx, vim, visual-basic, wasm.
 
 ## How to start
 

source/css/menu.css

@@ -27,10 +27,10 @@
     list-style: none;
 
     li {
-      margin: 0 20px;
+      margin: 0 10px;
 
       &:last-of-type {
-        margin: 0;
+        margin-right: 0;
       }
     }
 

source/css/prism.css

@@ -123,3 +123,8 @@ pre[class*="language-"] {
 	color: green;
 }
 
+pre[class*="language-"].line-numbers {
+	position: relative;
+	padding-left: 3.8em;
+	counter-reset: linenumber;
+}