Change license details separators from slashes to hard line breaks

Author: robertpiosik

README.md

@@ -155,8 +155,7 @@ All contributions are welcome. Feel free to submit pull requests, feature reques
 
 ## <span style="background-color: #fbb100; color: black; padding: 0.2em 0.6em; border-radius: 999px">License</span>
 
-License: [GPL-3.0](https://github.com/robertpiosik/CodeWebChat/blob/master/LICENSE) /
-Copyright © 2025-present [Robert Piosik](https://x.com/robertpiosik) /
-E-mail: robertpiosik@gmail.com /
-Telegram: @robertpiosik /
-
+License: [GPL-3.0](https://github.com/robertpiosik/CodeWebChat/blob/master/LICENSE) \
+Copyright © 2025-present [Robert Piosik](https://x.com/robertpiosik) \
+E-mail: robertpiosik@gmail.com \
+Telegram: @robertpiosik