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/mo.svg

@@ -6,4 +6,4 @@
     <path fill="#fbd116" d="m200.5 174.8 25.4 23.6-6.7-34-14.6 31.4 30.3-16.8zm36.9-32 34.7.6-27.7-21 10.1 33.3 11.3-32.9z"/>
   </g>
   <use xlink:href="#mo-a" width="100%" height="100%" transform="matrix(-1 0 0 1 640 0)"/>
-</svg>
+</svg>