Exception: Bad token {{write-color}}}

Signed-off-by: WaitSpring <me@waitspring.com>

templates/skin.mustache

@@ -1,4 +1,4 @@
-<style>:root{--write:{{write-color}}}</style>
+<style>:root{--write:{{write-color}};}</style>
 <div id="mw-wrapper">
 
 	<!-- navbar -->