docs: add arielvino as a contributor for security (#1661)

Co-authored-by: allcontributors[bot] <46447321+allcontributors[bot]@users.noreply.github.com>
Co-authored-by: Ariel Vinograd <71963953+arielvino@users.noreply.github.com>

Author: allcontributors[bot]

.all-contributorsrc

@@ -469,7 +469,8 @@
       "avatar_url": "https://avatars.githubusercontent.com/u/71963953?v=4",
       "profile": "https://github.com/arielvino",
       "contributions": [
-        "code"
+        "code",
+        "security"
       ]
     },
     {

README.md

@@ -104,7 +104,7 @@ We’ve hidden a few fun surprises in the [web app](https://open-bus-map-search.
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/UP11SRE"><img src="https://avatars.githubusercontent.com/u/95614570?v=4?s=100" width="100px;" alt="NAMAN KANSAL"/><br /><sub><b>NAMAN KANSAL</b></sub></a><br /><a href="#translation-UP11SRE" title="Translation">🌍</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://il.linkedin.com/in/eranmark"><img src="https://avatars.githubusercontent.com/u/8734923?v=4?s=100" width="100px;" alt="Eran"/><br /><sub><b>Eran</b></sub></a><br /><a href="#code-eran132" title="Code">💻</a> <a href="#research-eran132" title="Research">🔬</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/ayalagellis"><img src="https://avatars.githubusercontent.com/u/100130564?v=4?s=100" width="100px;" alt="ayalagellis"/><br /><sub><b>ayalagellis</b></sub></a><br /><a href="#code-ayalagellis" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/arielvino"><img src="https://avatars.githubusercontent.com/u/71963953?v=4?s=100" width="100px;" alt="arielvino"/><br /><sub><b>arielvino</b></sub></a><br /><a href="#code-arielvino" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/arielvino"><img src="https://avatars.githubusercontent.com/u/71963953?v=4?s=100" width="100px;" alt="arielvino"/><br /><sub><b>arielvino</b></sub></a><br /><a href="#code-arielvino" title="Code">💻</a> <a href="#security-arielvino" title="Security">🛡️</a></td>
     </tr>
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="http://www.lastmile.co.il"><img src="https://avatars.githubusercontent.com/u/209318276?v=4?s=100" width="100px;" alt="eithanwes"/><br /><sub><b>eithanwes</b></sub></a><br /><a href="#bug-eithanwes" title="Bug reports">🐛</a></td>