docs: add Postremus as a contributor for code, and maintenance (#60)

* docs: update README.md [skip ci]

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

---------

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

.all-contributorsrc

@@ -16,6 +16,16 @@
         "code",
         "maintenance"
       ]
+    },
+    {
+      "login": "Postremus",
+      "name": "Martin Panzer",
+      "avatar_url": "https://avatars.githubusercontent.com/u/1223135?v=4",
+      "profile": "https://martinpanzer.de",
+      "contributions": [
+        "code",
+        "maintenance"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -1,6 +1,6 @@
 <div align="center">
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-1-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-2-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 <img src="https://github.com/quarkiverse/quarkus-jasperreports/blob/main/docs/modules/ROOT/assets/images/quarkus.svg" width="67" height="70" ><img src="https://github.com/quarkiverse/quarkus-jasperreports/blob/main/docs/modules/ROOT/assets/images/plus-sign.svg" height="70" ><img src="https://github.com/quarkiverse/quarkus-jasperreports/blob/main/docs/modules/ROOT/assets/images/jasperreports.svg" height="70" >
 
@@ -91,6 +91,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
   <tbody>
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="https://melloware.com"><img src="https://avatars.githubusercontent.com/u/4399574?v=4?s=100" width="100px;" alt="Melloware"/><br /><sub><b>Melloware</b></sub></a><br /><a href="https://github.com/quarkiverse/quarkus-jasperreports/commits?author=melloware" title="Code">💻</a> <a href="#maintenance-melloware" title="Maintenance">🚧</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://martinpanzer.de"><img src="https://avatars.githubusercontent.com/u/1223135?v=4?s=100" width="100px;" alt="Martin Panzer"/><br /><sub><b>Martin Panzer</b></sub></a><br /><a href="https://github.com/quarkiverse/quarkus-jasperreports/commits?author=Postremus" title="Code">💻</a> <a href="#maintenance-Postremus" title="Maintenance">🚧</a></td>
     </tr>
   </tbody>
 </table>