Fix css issue in matchingText component

package.json

@@ -4,7 +4,7 @@
   "author": "Tom Southall",
   "keywords": [],
   "version": "0.2.0",
-  "private": true,
+  "private": false,
   "main": "dist/index.js",
   "module": "dist/index.js",
   "files": [

src/lib/components/matchingText.js

@@ -1,12 +1,10 @@
 import React, { useContext } from 'react'
 import { TurnstoneContext } from '../context/turnstone'
-import classNameHelper from '../utils/classNameHelper'
 import escapeStringRegExp from 'escape-string-regexp'
 
 export default function ResultMatch(props) {
   const { text } = props
   const { customStyles, queryState } = useContext(TurnstoneContext)
-  const className = classNameHelper({}, customStyles)
   const regex = new RegExp('(' + escapeStringRegExp(queryState) + ')', 'i')
   const parts = text.split(regex)
   const index = parts.findIndex(
@@ -14,7 +12,7 @@ export default function ResultMatch(props) {
   )
 
   parts[index] = (
-    <span className={className('match')} key={index}>
+    <span className={customStyles.match} key={index}>
       {parts[index]}
     </span>
   )