Update diff2html library

Author: rtfpessoa

dist/template.html

@@ -9,14 +9,14 @@
       Author: rtfpessoa
   -->
 
-  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.3.0/styles/github.min.css">
+  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.4.0/styles/github.min.css">
 
   <!--diff2html-css-->
 
   <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/2.2.3/jquery.js"></script>
 
-  <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.3.0/highlight.min.js"></script>
-  <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.3.0/languages/scala.min.js"></script>
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.4.0/highlight.min.js"></script>
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.4.0/languages/scala.min.js"></script>
 
   <!--diff2html-js-ui-->
 

package.json

@@ -49,11 +49,11 @@
   "main": "./src/main.js",
   "dependencies": {
     "copy-paste": "^1.2.0",
-    "diff2html": "^2.0.0-beta18",
+    "diff2html": "^2.0.0-rc.5",
     "extend": "^3.0.0",
     "open": "0.0.5",
     "request": "^2.72.0",
-    "yargs": "^4.7.0"
+    "yargs": "^4.7.1"
   },
   "devDependencies": {
     "codacy-coverage": "^1.1.3",