Add @nhp as a contributor

Author: kkrieger (Kevin Krieger)

.all-contributorsrc

@@ -27,6 +27,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "nhp",
+      "name": "Nils Preuß",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/512911?v=4",
+      "profile": "https://github.com/nhp",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7

README.md

@@ -1,5 +1,5 @@
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-2-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-3-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 # FireGento_FastSimpleImport
 
@@ -32,6 +32,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
   <tr>
     <td align="center"><a href="https://github.com/EliasKotlyar"><img src="https://avatars0.githubusercontent.com/u/9529505?v=4" width="100px;" alt=""/><br /><sub><b>Elias Kotlyar</b></sub></a><br /><a href="https://github.com/firegento/FireGento_FastSimpleImport2/commits?author=EliasKotlyar" title="Code">💻</a></td>
     <td align="center"><a href="http://www.integer-net.de/agentur/andreas-von-studnitz/"><img src="https://avatars1.githubusercontent.com/u/662059?v=4" width="100px;" alt=""/><br /><sub><b>Andreas von Studnitz</b></sub></a><br /><a href="https://github.com/firegento/FireGento_FastSimpleImport2/commits?author=avstudnitz" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/nhp"><img src="https://avatars3.githubusercontent.com/u/512911?v=4" width="100px;" alt=""/><br /><sub><b>Nils Preuß</b></sub></a><br /><a href="https://github.com/firegento/FireGento_FastSimpleImport2/commits?author=nhp" title="Code">💻</a></td>
   </tr>
 </table>