remove outdated render function

lib/response/index.js

@@ -1,4 +1,3 @@
-const fs = require('fs')
 const encodeUrl = require('encodeurl')
 const Buffer = require('safe-buffer').Buffer
 const { and, type } = require('kyanite')
@@ -75,27 +74,8 @@ function send (code, data) {
   }
 }
 
-function render (htmlPath) {
-  return function ({ response, logger }) {
-    return fs.readFile(htmlPath, (err, data) => {
-      if (err) {
-        logger.error(err)
-
-        response.writeHead(500, { 'Content-Type': 'text/html' })
-
-        return response.end('Something went wrong!')
-      }
-
-      response.writeHead(200, { 'Content-Type': 'text/html', 'Content-Length': data.length })
-
-      return response.end(data)
-    })
-  }
-}
-
 module.exports = {
   json: _curry2(json),
   redirect: _curry2(redirect),
-  send: _curry2(send),
-  render
+  send: _curry2(send)
 }