docs: add AdamSiekierski as a contributor (#61)

* docs: update README.md [skip ci]

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

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

Author: allcontributors[bot]

.all-contributorsrc

@@ -109,7 +109,8 @@
       "avatar_url": "https://avatars0.githubusercontent.com/u/24841038?v=4",
       "profile": "http://siekierski.ml",
       "contributions": [
-        "code"
+        "code",
+        "ideas"
       ]
     },
     {

README.md

@@ -68,7 +68,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
   <tr>
     <td align="center"><a href="https://github.com/D0man"><img src="https://avatars2.githubusercontent.com/u/22179216?v=4" width="100px;" alt=""/><br /><sub><b>Kuba Domański</b></sub></a><br /><a href="https://github.com/typeofweb/typeofweb-discord-bot/commits?author=D0man" title="Code">💻</a></td>
     <td align="center"><a href="https://github.com/Survikrowa"><img src="https://avatars2.githubusercontent.com/u/35381167?v=4" width="100px;" alt=""/><br /><sub><b>Survikrowa</b></sub></a><br /><a href="https://github.com/typeofweb/typeofweb-discord-bot/commits?author=Survikrowa" title="Code">💻</a> <a href="#ideas-Survikrowa" title="Ideas, Planning, & Feedback">🤔</a></td>
-    <td align="center"><a href="http://siekierski.ml"><img src="https://avatars0.githubusercontent.com/u/24841038?v=4" width="100px;" alt=""/><br /><sub><b>Adam Siekierski</b></sub></a><br /><a href="https://github.com/typeofweb/typeofweb-discord-bot/commits?author=AdamSiekierski" title="Code">💻</a></td>
+    <td align="center"><a href="http://siekierski.ml"><img src="https://avatars0.githubusercontent.com/u/24841038?v=4" width="100px;" alt=""/><br /><sub><b>Adam Siekierski</b></sub></a><br /><a href="https://github.com/typeofweb/typeofweb-discord-bot/commits?author=AdamSiekierski" title="Code">💻</a> <a href="#ideas-AdamSiekierski" title="Ideas, Planning, & Feedback">🤔</a></td>
     <td align="center"><a href="http://frontlive.pl"><img src="https://avatars1.githubusercontent.com/u/46969484?v=4" width="100px;" alt=""/><br /><sub><b>Olaf Sulich</b></sub></a><br /><a href="https://github.com/typeofweb/typeofweb-discord-bot/commits?author=olafsulich" title="Code">💻</a></td>
   </tr>
 </table>