remove jsx-transform

not used anymore since we're now using reactify

jsx-transform.js

@@ -1,14 +0,0 @@
-'use strict';
-
-var through = require('through2');
-var jsx = require('jsx-transform');
-
-module.exports = function(file) {
-  return through(function (buf, enc, next) {
-    this.push(jsx.transform(buf.toString('utf8'), {
-      ignoreDocblock: true,
-      jsx: 'h'
-    }));
-    next();
-  });
-};