Fix a regular expression

Pipe (|) is not supposed to be used as a delimiter in character classes, though
it seems like that's what someone's trying to do here, given it's trying to
extract numbers from a css transform property.

site/theme/template/Home/Page1.jsx

@@ -220,7 +220,7 @@ const page1Data = [
 ];
 
 const getTransformXY = t => {
-  const s = t.replace(/[a-z|(|)]/g, '').split(',');
+  const s = t.replace(/[a-z()]/g, '').split(',');
   return {
     x: s[0],
     y: s[1],