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/ad.svg

@@ -147,4 +147,4 @@
     <use xlink:href="#ad-b" width="100%" height="100%" y="36.6"/>
   </g>
   <path fill="none" stroke="#703d29" stroke-width=".5" d="M264.1 175.5h52.6V228h-52.6zm58.2 0h52.6V228h-52.6zm-58 98q.1 1.6 1.4 4.3c1 1.5.6 1.4 2.7 3.8a15 15 0 0 0 4 2.9 33 33 0 0 0 15 2.6q4-.2 6.6-.7a71 71 0 0 1 11-.6q2.2 0 4.7.6c3.5.7 7 2 7 2v-54.7h-52.6V271l.2 2.4zm110.4 0a13 13 0 0 1-1.4 4.3c-1 1.5-.6 1.4-2.7 3.8a15 15 0 0 1-4 2.9c-1.3.7-2.3 1-4.4 1.6a33 33 0 0 1-10.6 1q-4-.3-6.5-.7l-7.2-.6H334q-2.2 0-4.7.6c-3.5.7-7 2-7 2v-54.8H375v37.5l-.2 2.4z"/>
-</svg>
+</svg>