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/hr.svg

@@ -55,4 +55,4 @@
   <path fill="#fff" d="M401.2 130.5s0-.2-.3 0q-1.2.1-2.2-.4-1-.7-2-.8l.7-.4h1.5q1 0 2 .4.6.3 1 .8l.8.7h-.7z"/>
   <path d="M403 94.7v.2l.9 4.9-3.7 3.2-.2.1.2.1 4.7 1.6 1 4.9v.2l.2-.1 3.7-3.3 4.6 1.6h.3v-.1l-1-4.9 3.7-3.2.2-.2h-.3l-4.6-1.6-1-4.9V93l-.2.1-3.7 3.3z"/>
   <path fill="#f7db17" d="m400.6 103 3.5-3 4.4 1.4zm8.5-1.7 3.4-3 4.4 1.5zm7.8-1.3-3.4 3-4.4-1.5zm-8.4 1.6-3.5 3-4.3-1.5zm-5-6.4 4.3 1.4.8 4.6zm5.5 6.4 4.4 1.5.9 4.5zm5.1 6.1-4.3-1.5-.9-4.5zm-5.6-6.4-4.3-1.5-.9-4.5zm3-7.7 1 4.6-3.5 3zm-2.7 8.1.8 4.6-3.4 3zm-2.8 7.5-.9-4.5 3.5-3zm2.8-8-.9-4.6 3.5-3z"/>
-</svg>
+</svg>