docs: add markuspoerschke as a contributor for code, example, and 2 m…

…ore (#1495)

* update README.md

* update .all-contributorsrc

---------

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

.all-contributorsrc

@@ -663,7 +663,9 @@
       "profile": "http://markus.poerschke.nrw",
       "contributions": [
         "code",
-        "test"
+        "test",
+        "example",
+        "doc"
       ]
     },
     {

README.md

@@ -401,7 +401,7 @@ Thanks go out to these wonderful people ([emoji key](https://allcontributors.org
       <td align="center" valign="top" width="14.28%"><a href="http://jfcote.github.io"><img src="https://avatars.githubusercontent.com/u/14336900?v=4?s=100" width="100px;" alt="Jean-François Côté"/><br /><sub><b>Jean-François Côté</b></sub></a><br /><a href="https://github.com/asyncapi/modelina/commits?author=JFCote" title="Code">💻</a> <a href="https://github.com/asyncapi/modelina/commits?author=JFCote" title="Tests">⚠️</a> <a href="#example-JFCote" title="Examples">💡</a> <a href="https://github.com/asyncapi/modelina/commits?author=JFCote" title="Documentation">📖</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/SumantxD"><img src="https://avatars.githubusercontent.com/u/65810424?v=4?s=100" width="100px;" alt="Sumant.xD"/><br /><sub><b>Sumant.xD</b></sub></a><br /><a href="https://github.com/asyncapi/modelina/commits?author=SumantxD" title="Tests">⚠️</a> <a href="#infra-SumantxD" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a> <a href="https://github.com/asyncapi/modelina/commits?author=SumantxD" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/aryanas159"><img src="https://avatars.githubusercontent.com/u/114330931?v=4?s=100" width="100px;" alt="Aryan Singh"/><br /><sub><b>Aryan Singh</b></sub></a><br /><a href="https://github.com/asyncapi/modelina/commits?author=aryanas159" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="http://markus.poerschke.nrw"><img src="https://avatars.githubusercontent.com/u/1222377?v=4?s=100" width="100px;" alt="Markus Poerschke"/><br /><sub><b>Markus Poerschke</b></sub></a><br /><a href="https://github.com/asyncapi/modelina/commits?author=markuspoerschke" title="Code">💻</a> <a href="https://github.com/asyncapi/modelina/commits?author=markuspoerschke" title="Tests">⚠️</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="http://markus.poerschke.nrw"><img src="https://avatars.githubusercontent.com/u/1222377?v=4?s=100" width="100px;" alt="Markus Poerschke"/><br /><sub><b>Markus Poerschke</b></sub></a><br /><a href="https://github.com/asyncapi/modelina/commits?author=markuspoerschke" title="Code">💻</a> <a href="https://github.com/asyncapi/modelina/commits?author=markuspoerschke" title="Tests">⚠️</a> <a href="#example-markuspoerschke" title="Examples">💡</a> <a href="https://github.com/asyncapi/modelina/commits?author=markuspoerschke" title="Documentation">📖</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/jamesmoey"><img src="https://avatars.githubusercontent.com/u/457472?v=4?s=100" width="100px;" alt="James Moey"/><br /><sub><b>James Moey</b></sub></a><br /><a href="https://github.com/asyncapi/modelina/commits?author=jamesmoey" title="Code">💻</a> <a href="https://github.com/asyncapi/modelina/commits?author=jamesmoey" title="Tests">⚠️</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/tomwolanski"><img src="https://avatars.githubusercontent.com/u/68085653?v=4?s=100" width="100px;" alt="tomwolanski"/><br /><sub><b>tomwolanski</b></sub></a><br /><a href="https://github.com/asyncapi/modelina/issues?q=author%3Atomwolanski" title="Bug reports">🐛</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/Ksisa"><img src="https://avatars.githubusercontent.com/u/53404771?v=4?s=100" width="100px;" alt="Kristupas"/><br /><sub><b>Kristupas</b></sub></a><br /><a href="https://github.com/asyncapi/modelina/commits?author=Ksisa" title="Code">💻</a></td>