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/jo.svg

@@ -13,4 +13,4 @@
       <path fill="#fff" d="m24.5 289 5.7-24.9H4.7l23-11-15.9-19.9 23 11 5.6-24.8 5.7 24.9L69 233.2l-16 19.9 23 11H50.6l5.7 24.9-15.9-20z"/>
     </g>
   </g>
-</svg>
+</svg>