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/lt.svg

@@ -4,4 +4,4 @@
     <rect width="1063" height="236.2" y="475.6" fill="#c1272d" rx="0" ry="0" transform="scale(.93865 .69686)"/>
     <path fill="#fdb913" d="M0 0h997.8v164.6H0z"/>
   </g>
-</svg>
+</svg>