ui: optimize bundle

packages/ui-default/components/highlighter/code-example.js

@@ -1,4 +1,5 @@
-export default `#include <world.h>
+export default `\
+#include <world.h>
 
 int main() {
     // ~ Switch on the power line / Remember to put on PROTECTION ~

packages/ui-default/components/highlighter/codemirror.page.styl

@@ -1,10 +0,0 @@
-@css {
-span.cm-comment { color: #008000; }
-span.cm-keyword, span.cm-variable-3 { line-height: 1em; color: #00f; }
-span.cm-string { color: #a31515; }
-span.cm-builtin { line-height: 1em; font-weight: bold; color: #077; }
-span.cm-special { line-height: 1em; font-weight: bold; color: #0aa; }
-span.cm-variable { color: black; }
-span.cm-meta { color: #2b91af; }
-span.cm-link { color: #3a3; }
-}