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/ae.svg

@@ -3,4 +3,4 @@
     <rect width="12" height="4" y="2" fill="#fff" />
     <rect width="12" height="2" y="4" fill="#000" />
     <rect width="3" height="6" fill="#c8102e" id="red" />
-</svg>
+</svg>