Fix: Broken link for Contributors

Author: BornToBeRoot

Source/NETworkManager/Properties/Resources.resx

@@ -121,7 +121,7 @@
     <value>https://developer.microsoft.com/en-us/microsoft-edge/webview2/</value>
   </data>
   <data name="NETworkManager_Contributors" xml:space="preserve">
-    <value>https://github.com/BornToBeRoot/NETworkManager/blob/main/CONTRIBUTORS</value>
+    <value>https://github.com/BornToBeRoot/NETworkManager/blob/main/CONTRIBUTORS.md</value>
   </data>
   <data name="NETworkManager_DonateUrl" xml:space="preserve">
     <value>https://github.com/BornToBeRoot/NETworkManager#-donate</value>