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/pf.svg

@@ -16,4 +16,4 @@
     <path fill="#083d9c" fill-rule="evenodd" stroke="#083d9c" stroke-width="2pt" d="M301.7 295.6H339c.3-.3-8.4-13-18.6-12-11.5.3-19.3 12-18.7 12zm118.9-1h-51s6.6-3.8 8.4-7.4c3.3 1.8 2.4 3.6 9 3.9s12.9-7.5 19.2-7.2 14.4 11 14.4 10.8zm-201 0h51s-6.6-3.8-8.4-7.4c-3.3 1.8-2.4 3.6-9 3.9s-13-7.5-19.2-7.2c-6.3.3-14.4 11-14.4 10.8zm3.8-16 36.3.3s-2.3-5-2.6-11.1c-9.4-3.2-17 7-23.8 7.3-6.7.3-13.7-7.3-13.7-7.3zm194 0-36.4.3s2.3-5 2.6-11.1c9.4-3.2 17 7 23.8 7.3 6.7.3 13.7-7.3 13.7-7.3zM311 279l18.4-.5s.3-5.6-9.3-5.6-8.8 6.4-9.1 6.1zm-11.2-7.9a17 17 0 0 0 8.2-7.6l-12.6.3s-5.8 3.5-8.7 7.3zm40.8 0a17 17 0 0 1-8.2-7.6l12.6.3s5.8 3.5 8.7 7.3z"/>
     <path fill="#de2010" fill-rule="evenodd" d="M-40 360h720v120H-40zm0-360h720v120H-40z"/>
   </g>
-</svg>
+</svg>