Update changelog and contributors

Updating before pull request, per contribution recommentation in project readme.

CHANGELOG.md

@@ -10,6 +10,7 @@
 - Fix phpcbf hanging issue by closing stdin. See [#893](https://github.com/Glavin001/atom-beautify/issues/893)
 - Add warning notification when parsing `.jsbeautifyrc` as JSON or YAML fails. See [#1106](https://github.com/Glavin001/atom-beautify/issues/1106)
 - Add support for PrettyDiff's *bracepadding* option in JavaScript. See [#1157](https://github.com/Glavin001/atom-beautify/issues/1157)
+- Add support for files with '.config' extension. Add extension to the XML language to support XML config files.
 
 # v0.29.0
 - Closes [#447](https://github.com/Glavin001/atom-beautify/issues/447). Improved Handlebars language support

package.json

@@ -114,6 +114,10 @@
     {
       "name": "Victor Uriarte",
       "url": "https://github.com/vmuriart"
+    },
+		{
+      "name": "Eli Donahue",
+      "url": "https://github.com/elijdonahue"
     }
   ],
   "engines": {