Merge pull request #370 from NeuroML/all-contributors/add-lej0hn

docs: add lej0hn as a contributor for code

Author: sanjayankur31

.all-contributorsrc

@@ -190,7 +190,8 @@
       "contributions": [
         "bug",
         "ideas",
-        "review"
+        "review",
+        "code"
       ]
     },
     {

README.md

@@ -192,7 +192,7 @@ More closely tied to PyNN?
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/andrisecker"><img src="https://avatars.githubusercontent.com/u/13274870?v=4?s=100" width="100px;" alt="András Ecker"/><br /><sub><b>András Ecker</b></sub></a><br /><a href="https://github.com/NeuroML/pyNeuroML/issues?q=author%3Aandrisecker" title="Bug reports">🐛</a> <a href="https://github.com/NeuroML/pyNeuroML/commits?author=andrisecker" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/RokasSt"><img src="https://avatars.githubusercontent.com/u/12904422?v=4?s=100" width="100px;" alt="Rokas Stanislovas"/><br /><sub><b>Rokas Stanislovas</b></sub></a><br /><a href="https://github.com/NeuroML/pyNeuroML/issues?q=author%3ARokasSt" title="Bug reports">🐛</a> <a href="https://github.com/NeuroML/pyNeuroML/commits?author=RokasSt" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/robertvi"><img src="https://avatars.githubusercontent.com/u/456100?v=4?s=100" width="100px;" alt="Robert Vickerstaff"/><br /><sub><b>Robert Vickerstaff</b></sub></a><br /><a href="https://github.com/NeuroML/pyNeuroML/commits?author=robertvi" title="Code">💻</a> <a href="https://github.com/NeuroML/pyNeuroML/commits?author=robertvi" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/lej0hn"><img src="https://avatars.githubusercontent.com/u/72049569?v=4?s=100" width="100px;" alt="Giannis Daras"/><br /><sub><b>Giannis Daras</b></sub></a><br /><a href="https://github.com/NeuroML/pyNeuroML/issues?q=author%3Alej0hn" title="Bug reports">🐛</a> <a href="#ideas-lej0hn" title="Ideas, Planning, & Feedback">🤔</a> <a href="https://github.com/NeuroML/pyNeuroML/pulls?q=is%3Apr+reviewed-by%3Alej0hn" title="Reviewed Pull Requests">👀</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/lej0hn"><img src="https://avatars.githubusercontent.com/u/72049569?v=4?s=100" width="100px;" alt="Giannis Daras"/><br /><sub><b>Giannis Daras</b></sub></a><br /><a href="https://github.com/NeuroML/pyNeuroML/issues?q=author%3Alej0hn" title="Bug reports">🐛</a> <a href="#ideas-lej0hn" title="Ideas, Planning, & Feedback">🤔</a> <a href="https://github.com/NeuroML/pyNeuroML/pulls?q=is%3Apr+reviewed-by%3Alej0hn" title="Reviewed Pull Requests">👀</a> <a href="https://github.com/NeuroML/pyNeuroML/commits?author=lej0hn" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/Dhruvanshu-Joshi"><img src="https://avatars.githubusercontent.com/u/104030847?v=4?s=100" width="100px;" alt="Dhruvanshu-Joshi"/><br /><sub><b>Dhruvanshu-Joshi</b></sub></a><br /><a href="https://github.com/NeuroML/pyNeuroML/issues?q=author%3ADhruvanshu-Joshi" title="Bug reports">🐛</a> <a href="#ideas-Dhruvanshu-Joshi" title="Ideas, Planning, & Feedback">🤔</a></td>
     </tr>
     <tr>