docs: add mdavezac as a contributor for infra (#297)

* 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

@@ -115,6 +115,15 @@
         "review",
         "test"
       ]
+    },
+    {
+      "login": "mdavezac",
+      "name": "Mayeul d'Avezac",
+      "avatar_url": "https://avatars.githubusercontent.com/u/2745737?v=4",
+      "profile": "https://github.com/mdavezac",
+      "contributions": [
+        "infra"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -246,6 +246,7 @@ key](https://allcontributors.org/docs/en/emoji-key)):
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/PhilippMisofCH"><img src="https://avatars.githubusercontent.com/u/142883157?v=4?s=100" width="100px;" alt="Philipp Misof"/><br /><sub><b>Philipp Misof</b></sub></a><br /><a href="https://github.com/astro-informatics/s2fft/issues?q=author%3APhilippMisofCH" title="Bug reports">🐛</a> <a href="https://github.com/astro-informatics/s2fft/commits?author=PhilippMisofCH" title="Documentation">📖</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/ElisR"><img src="https://avatars.githubusercontent.com/u/19764906?v=4?s=100" width="100px;" alt="Elis Roberts"/><br /><sub><b>Elis Roberts</b></sub></a><br /><a href="https://github.com/astro-informatics/s2fft/issues?q=author%3AElisR" title="Bug reports">🐛</a> <a href="https://github.com/astro-informatics/s2fft/commits?author=ElisR" title="Documentation">📖</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/ASKabalan"><img src="https://avatars.githubusercontent.com/u/83787080?v=4?s=100" width="100px;" alt="Wassim KABALAN"/><br /><sub><b>Wassim KABALAN</b></sub></a><br /><a href="https://github.com/astro-informatics/s2fft/commits?author=ASKabalan" title="Code">💻</a> <a href="https://github.com/astro-informatics/s2fft/pulls?q=is%3Apr+reviewed-by%3AASKabalan" title="Reviewed Pull Requests">👀</a> <a href="https://github.com/astro-informatics/s2fft/commits?author=ASKabalan" title="Tests">⚠️</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/mdavezac"><img src="https://avatars.githubusercontent.com/u/2745737?v=4?s=100" width="100px;" alt="Mayeul d'Avezac"/><br /><sub><b>Mayeul d'Avezac</b></sub></a><br /><a href="#infra-mdavezac" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a></td>
     </tr>
   </tbody>
 </table>