Clean up SVG files and update logos

- Removed unnecessary XML and DOCTYPE declarations from SVG files.
- Eliminated comments within SVG files for cleaner output.
- Trimmed leading and trailing whitespace from SVG content.
- Ensured all SVG files end with a newline character.
- Updated multiple logo SVG files including WireGuard, Wise, WOG, Yahoo, and others to conform to the new standards.
- Enhanced the update-data.js script to automate the cleanup process for SVG files.

public/images/flags/lr.svg

@@ -11,4 +11,4 @@
     <path fill="#c00" d="M0 465.4h767.9V512H0zm0-92.9h767.9v46.2H0zm0-93.2h766V326H0zM232.7 0h535.1v46.5H232.7zm0 186h535.1v46.8H232.7zm0-92.7h535.1v46.5H232.7z"/>
     <path fill="#fff" d="m166.3 177.5-50.7-31-50.4 31.3 18.7-50.9-50.3-31.4 62.3-.4 19.3-50.7L135 95h62.3l-50.1 31.7z"/>
   </g>
-</svg>
+</svg>