add mschoettle as a contributor for bug (#1367)

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

Author: allcontributors[bot]

.all-contributorsrc

@@ -1253,7 +1253,8 @@
       "avatar_url": "https://avatars.githubusercontent.com/u/9328433?v=4",
       "profile": "https://mattsch.com",
       "contributions": [
-        "doc"
+        "doc",
+        "bug"
       ]
     },
     {

README.md

@@ -290,7 +290,7 @@ This library could only exist thanks to the dedication of many volunteers around
       <td align="center" valign="top" width="14.28%"><a href="https://sezerbozkir.com/"><img src="https://avatars.githubusercontent.com/u/6623948?v=4?s=100" width="100px;" alt="Sezer Bozkır"/><br /><sub><b>Sezer Bozkır</b></sub></a><br /><a href="#translation-Natgho" title="Translation">🌍</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/odhyp"><img src="https://avatars.githubusercontent.com/u/78688788?v=4?s=100" width="100px;" alt="Odhy Pradhana"/><br /><sub><b>Odhy Pradhana</b></sub></a><br /><a href="#translation-odhyp" title="Translation">🌍</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://valarmorghulis.io"><img src="https://avatars.githubusercontent.com/u/90537?v=4?s=100" width="100px;" alt="Li"/><br /><sub><b>Li</b></sub></a><br /><a href="https://github.com/py-pdf/fpdf2/issues?q=author%3Asocrateslee" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://mattsch.com"><img src="https://avatars.githubusercontent.com/u/9328433?v=4?s=100" width="100px;" alt="Matthias Schoettle"/><br /><sub><b>Matthias Schoettle</b></sub></a><br /><a href="https://github.com/py-pdf/fpdf2/commits?author=mschoettle" title="Documentation">📖</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://mattsch.com"><img src="https://avatars.githubusercontent.com/u/9328433?v=4?s=100" width="100px;" alt="Matthias Schoettle"/><br /><sub><b>Matthias Schoettle</b></sub></a><br /><a href="https://github.com/py-pdf/fpdf2/commits?author=mschoettle" title="Documentation">📖</a> <a href="https://github.com/py-pdf/fpdf2/issues?q=author%3Amschoettle" title="Bug reports">🐛</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/stevesimmons"><img src="https://avatars.githubusercontent.com/u/2830459?v=4?s=100" width="100px;" alt="Steve Simmons"/><br /><sub><b>Steve Simmons</b></sub></a><br /><a href="https://github.com/py-pdf/fpdf2/issues?q=author%3Astevesimmons" title="Bug reports">🐛</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/jhenriquelc"><img src="https://avatars.githubusercontent.com/u/67766856?v=4?s=100" width="100px;" alt="João Henrique"/><br /><sub><b>João Henrique</b></sub></a><br /><a href="https://github.com/py-pdf/fpdf2/commits?author=jhenriquelc" title="Documentation">📖</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/bmiklautz"><img src="https://avatars.githubusercontent.com/u/195793?v=4?s=100" width="100px;" alt="Bernhard Miklautz"/><br /><sub><b>Bernhard Miklautz</b></sub></a><br /><a href="https://github.com/py-pdf/fpdf2/commits?author=bmiklautz" title="Documentation">📖</a></td>