Update screenshots in README

Author: maxikuzmin

README.md

@@ -53,8 +53,8 @@
     <img src="https://cdn.adtidy.org/content/github/vpn/ios/vpn_connected.png?" width="250">
   </picture>
   <picture>
-    <source media="(prefers-color-scheme: dark)" srcset="https://cdn.adtidy.org/content/github/vpn/ios/dark_locations.png?" width="250">
-    <img src="https://cdn.adtidy.org/content/github/vpn/ios/vpn_locations.png?" width="250">
+    <source media="(prefers-color-scheme: dark)" srcset="https://cdn.adtidy.org/content/github/vpn/ios/locations_dark.png?" width="250">
+    <img src="https://cdn.adtidy.org/content/github/vpn/ios/locations_light.png?" width="250">
   </picture>
   <picture>
     <source media="(prefers-color-scheme: dark)" srcset="https://cdn.adtidy.org/content/github/vpn/ios/dark_exclusions_vpn.png" width="250">