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/ve.svg

@@ -23,4 +23,4 @@
     <use xlink:href="#ve-e" width="180" height="120" transform="rotate(40)"/>
   </g>
   <use xlink:href="#ve-f" width="180" height="120" transform="rotate(-80 320 336)"/>
-</svg>
+</svg>