Highlight theme (#2111)

* Highlight theme

* Remove Prism dependency

* SHCB customizations

---------

Co-authored-by: Paul Hebert <[email protected]>

Author: tylersticka

.changeset/eleven-tips-greet.md

@@ -0,0 +1,5 @@
+---
+'@cloudfour/patterns': major
+---
+
+Add Highlight.js theme to support server-side syntax highlighting, replaces Prism theme

.eslintignore

@@ -10,4 +10,4 @@
 !/src/prototypes/**/*.stories.*
 
 # Ignore syntax highlighting examples
-/src/vendor/prism/demo/samples
+/src/vendor/highlight/demo/samples

.eslintrc.js

@@ -1,8 +1,5 @@
 module.exports = {
   extends: ['plugin:@cloudfour/recommended', 'plugin:mdx/recommended'],
-  globals: {
-    Prism: true,
-  },
   plugins: ['react'],
   settings: {
     n: {

.prettierignore

@@ -10,7 +10,7 @@
 !/src/prototypes/**/*.stories.*
 
 # Ignore syntax highlighting examples
-/src/vendor/prism/demo/samples
+/src/vendor/highlight/demo/samples
 
 # Ignore changeset files (these are temporary)
 .changeset/*

.stylelintignore

@@ -2,7 +2,7 @@
 /src/prototypes/**/*
 
 # Ignore syntax highlighting examples
-/src/vendor/prism/demo/samples/**/*
+/src/vendor/highlight/demo/samples/**/*
 
 # Generated files
 /src/compiled