docs: add lsilen as a contributor for review (#36)

* docs: update README.md [skip ci]

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

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: allcontributors[bot] <46447321+allcontributors[bot]@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

.all-contributorsrc

@@ -45,7 +45,8 @@
       "profile": "https://github.com/lsilen",
       "contributions": [
         "mentoring",
-        "projectManagement"
+        "projectManagement",
+        "review"
       ]
     },
     {

README.md

@@ -81,7 +81,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
       <td align="center" valign="top" width="14.28%"><a href="https://pavithraes.me"><img src="https://avatars.githubusercontent.com/u/33131404?v=4?s=100" width="100px;" alt="Pavithra Eswaramoorthy"/><br /><sub><b>Pavithra Eswaramoorthy</b></sub></a><br /><a href="https://github.com/numfocus/elections/commits?author=pavithraes" title="Documentation">📖</a> <a href="#ideas-pavithraes" title="Ideas, Planning, & Feedback">🤔</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/tkoyama010"><img src="https://avatars.githubusercontent.com/u/7513610?v=4?s=100" width="100px;" alt="Tetsuo Koyama"/><br /><sub><b>Tetsuo Koyama</b></sub></a><br /><a href="#maintenance-tkoyama010" title="Maintenance">🚧</a> <a href="#translation-tkoyama010" title="Translation">🌍</a> <a href="#question-tkoyama010" title="Answering Questions">💬</a> <a href="https://github.com/numfocus/elections/pulls?q=is%3Apr+reviewed-by%3Atkoyama010" title="Reviewed Pull Requests">👀</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://matthewrocklin.com"><img src="https://avatars.githubusercontent.com/u/306380?v=4?s=100" width="100px;" alt="Matthew Rocklin"/><br /><sub><b>Matthew Rocklin</b></sub></a><br /><a href="#ideas-mrocklin" title="Ideas, Planning, & Feedback">🤔</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/lsilen"><img src="https://avatars.githubusercontent.com/u/5377495?v=4?s=100" width="100px;" alt="Leah Silen"/><br /><sub><b>Leah Silen</b></sub></a><br /><a href="#mentoring-lsilen" title="Mentoring">🧑‍🏫</a> <a href="#projectManagement-lsilen" title="Project Management">📆</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/lsilen"><img src="https://avatars.githubusercontent.com/u/5377495?v=4?s=100" width="100px;" alt="Leah Silen"/><br /><sub><b>Leah Silen</b></sub></a><br /><a href="#mentoring-lsilen" title="Mentoring">🧑‍🏫</a> <a href="#projectManagement-lsilen" title="Project Management">📆</a> <a href="https://github.com/numfocus/elections/pulls?q=is%3Apr+reviewed-by%3Alsilen" title="Reviewed Pull Requests">👀</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/juanis2112"><img src="https://avatars.githubusercontent.com/u/18587879?v=4?s=100" width="100px;" alt="Juanita Gomez"/><br /><sub><b>Juanita Gomez</b></sub></a><br /><a href="#ideas-juanis2112" title="Ideas, Planning, & Feedback">🤔</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://grueter.dev"><img src="https://avatars.githubusercontent.com/u/20140352?v=4?s=100" width="100px;" alt="Lars Grüter"/><br /><sub><b>Lars Grüter</b></sub></a><br /><a href="#ideas-lagru" title="Ideas, Planning, & Feedback">🤔</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://pirsquared.org"><img src="https://avatars.githubusercontent.com/u/118211?v=4?s=100" width="100px;" alt="Paul Ivanov"/><br /><sub><b>Paul Ivanov</b></sub></a><br /><a href="#ideas-ivanov" title="Ideas, Planning, & Feedback">🤔</a> <a href="#blog-ivanov" title="Blogposts">📝</a></td>