feat: Adds math-jax support for latex equations, updates gitignore

Sources/Mhoush/templates/BaseLayout.swift

@@ -103,5 +103,6 @@ private func generateHeader(_ pageTitle: String, _ extraHeader: NodeConvertible)
     link(href: "/static/style.css", rel: "stylesheet")
     link(href: "/articles/feed.xml", rel: "alternate", title: SiteMetadata.name, type: "application/rss+xml")
     extraHeader
+    script(src: "https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js")
   }
 }

Sources/Mhoush/templates/RenderArticle.swift

@@ -50,6 +50,19 @@ func getArticleHeader(_ article: Item<ArticleMetadata>) -> NodeConvertible {
   meta(content: "1014", name: "og:image:width")
   meta(content: "530", name: "og:image:height")
   script(crossorigin: "anonymous", src: "https://kit.fontawesome.com/f209982030.js")
+  Node.raw("""
+  <script>
+  MathJax = {
+    tex: {
+      inlineMath: [['$', '$'], ['\\(', '\\)']]
+    },
+    svg: {
+      fontCache: 'global'
+    }
+  };
+  </script>
+  """)
+  script(defer: true, src: "https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-svg.js")
 }
 
 func renderArticle(context: ItemRenderingContext<ArticleMetadata>) -> Node {