Bump version, added contributors

Author: jc21

.version

@@ -1 +1 @@
-2.9.2
+2.9.3

README.md

@@ -1,7 +1,7 @@
 <p align="center">
 	<img src="https://nginxproxymanager.com/github.png">
 	<br><br>
-	<img src="https://img.shields.io/badge/version-2.9.2-green.svg?style=for-the-badge">
+	<img src="https://img.shields.io/badge/version-2.9.3-green.svg?style=for-the-badge">
 	<a href="https://hub.docker.com/repository/docker/jc21/nginx-proxy-manager">
 		<img src="https://img.shields.io/docker/stars/jc21/nginx-proxy-manager.svg?style=for-the-badge">
 	</a>
@@ -390,6 +390,24 @@ Special thanks to the following contributors:
 				<br /><sub><b>Filippo Baruffaldi</b></sub>
 			</a>
 		</td>
+		<td align="center">
+			<a href="https://github.com/bikram990">
+				<img src="https://avatars.githubusercontent.com/u/6782131?v=4" width="80" alt=""/>
+				<br /><sub><b>Bikramjeet Singh</b></sub>
+			</a>
+		</td>
+		<td align="center">
+			<a href="https://github.com/razvanstoica89">
+				<img src="https://avatars.githubusercontent.com/u/28236583?v=4" width="80" alt=""/>
+				<br /><sub><b>Razvan Stoica</b></sub>
+			</a>
+		</td>
+		<td align="center">
+			<a href="https://github.com/psharma04">
+				<img src="https://avatars.githubusercontent.com/u/22587474?v=4" width="80" alt=""/>
+				<br /><sub><b>RBXII3</b></sub>
+			</a>
+		</td>
 	</tr>
 </table>
 <!-- markdownlint-enable -->