Implement code highlighting via PrismJS

PrismJS has been locally included with a custom theme, to allow auto-highlighting of code blocks.

assets/css/prism-mind-theme.css

@@ -0,0 +1,75 @@
+/* Code blocks */
+
+.token.comment,
+.token.block-comment,
+.token.prolog,
+.token.doctype,
+.token.cdata {
+	color: #999;
+}
+
+.token.punctuation {
+	color: #ccc;
+}
+
+.token.tag,
+.token.attr-name,
+.token.namespace,
+.token.deleted {
+	color: #e2777a;
+}
+
+.token.function-name {
+	color: #6196cc;
+}
+
+.token.boolean,
+.token.number,
+.token.function {
+	color: #f08d49;
+}
+
+.token.property,
+.token.class-name,
+.token.constant,
+.token.symbol {
+	color: #f8c555;
+}
+
+.token.selector,
+.token.important,
+.token.atrule,
+.token.keyword,
+.token.builtin {
+	color: #cc99cd;
+}
+
+.token.string,
+.token.char,
+.token.attr-value,
+.token.regex,
+.token.variable {
+	color: #7ec699;
+}
+
+.token.operator,
+.token.entity,
+.token.url {
+	color: #67cdcc;
+}
+
+.token.important,
+.token.bold {
+	font-weight: bold;
+}
+.token.italic {
+	font-style: italic;
+}
+
+.token.entity {
+	cursor: help;
+}
+
+.token.inserted {
+	color: green;
+}