docs: add lukaszwisniewski88 as a contributor (#155)

* docs: update README.md [skip ci]

* docs: update .all-contributorsrc [skip ci]

Co-authored-by: allcontributors[bot] <46447321+allcontributors[bot]@users.noreply.github.com>

Author: allcontributors[bot]

.all-contributorsrc

@@ -125,6 +125,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "lukaszwisniewski88",
+      "name": "Łukasz Wiśniewski",
+      "avatar_url": "https://avatars.githubusercontent.com/u/4786095?v=4",
+      "profile": "http://szery.net.pl",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 3,

README.md

@@ -8,7 +8,7 @@
 </p>
 
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-12-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-13-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 ## Dev
@@ -42,6 +42,9 @@ Ogromne podziękowania dla tych fantastycznych osób ([wyjaśnienie emoji](https
     <td align="center"><a href="https://mateuszromek.pl/"><img src="https://avatars3.githubusercontent.com/u/46934668?v=4?s=70" width="70px;" alt=""/><br /><sub><b>Mateusz Romek</b></sub></a><br /><a href="https://github.com/typeofweb/polskifrontend/commits?author=MateuszRomek" title="Code">💻</a></td>
     <td align="center"><a href="http://pabich.cc"><img src="https://avatars1.githubusercontent.com/u/15004768?v=4?s=70" width="70px;" alt=""/><br /><sub><b>Wiktor Pabich</b></sub></a><br /><a href="https://github.com/typeofweb/polskifrontend/commits?author=pabichw" title="Code">💻</a></td>
   </tr>
+  <tr>
+    <td align="center"><a href="http://szery.net.pl"><img src="https://avatars.githubusercontent.com/u/4786095?v=4?s=70" width="70px;" alt=""/><br /><sub><b>Łukasz Wiśniewski</b></sub></a><br /><a href="https://github.com/typeofweb/polskifrontend/commits?author=lukaszwisniewski88" title="Code">💻</a></td>
+  </tr>
 </table>
 
 <!-- markdownlint-restore -->