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/mz.svg

@@ -18,4 +18,4 @@
     <path fill="none" stroke="#000" stroke-linecap="round" stroke-linejoin="round" stroke-width="1.1" d="m117 246.6-3.7 16"/>
     <path fill-rule="evenodd" stroke="#000" stroke-linecap="round" stroke-linejoin="round" stroke-width="1.1" d="m78.9 295.1 8.6 10.2q1.5.9 2.9 0l12.8-15.4 5.4-6.7q1.3-1.6 1-3l10.4-9.3 2.2.2c-1-.2-1.7-.7-1-1.8l2.4-1.8 1.8 2.3s-2.6 3.4-2.9 3.4h-2.8l-5.4 4.9 2.4 2 3.5 9.8 4.4-3.1-2.8-10 6.1-6.7-2.3-3.6 1.6-2s21.3 13.4 29.6 9.8c.2 0 .5-9.6.5-9.6s-22.2-2.3-22.7-6.7 5-5 5-5l-2.4-3.2.5-1.8 3.9 4.8 8.7-7.4 51.5 58.6c2.8-1.1 3.4-1.8 3.6-4.6L155 241.5l3.8-4.1c.8-.9 1-1.2 1-2.6l6-5.1a7 7 0 0 1 3.8 3L186 219c.4.4 1.7.8 2.6.4l26.9-25.9-29.3 20.7-1-.7c0-.9 1-1 0-2.6-1.2-1.4-2.9 1.3-3.1 1.3s-4.3-1.4-5.2-3.2l-.2 4.7-7.5 7-5.7-.3-8.2 8-1 3 1.3 2.7s-4.4 3.8-4.4 3.6c0-.3-.9-1.2-1-1.3l3.8-3.4.5-2.3-1.2-2c-.4.3-5.2 5.4-5.5 4.8l-14-15.5.8-2.9-8.7-9.5c-3.2-1.1-8.3-1.3-9.3 5.7-.8 1.6-7.4.2-7.4.2l-3.6.8L85.2 241l11.3 13.6 23.2-29.3.7-8.3 4.8 5.4q2.5.5 4.7-.5l13.7 15.3-2.3 2.3 2 2.2 2.4-1.6.9 1.3-3.1 2.1c-1.8-1.2-3.6-2.7-3.5-5l-7.7 6.4-.3 1.2-22.9 19-2 .3-.5 6 14.9-12.4v-1.8l1.5 1.3 11.6-9.3s.8 1 .5 1-10.3 9.3-10.3 9.3l-.2 1-1.8 1.6-1-.8-14 12.4h-2l-7.7 7.7c-2 .2-3.7.4-5.4 1.5z"/>
   </g>
-</svg>
+</svg>