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/cv.svg

@@ -10,4 +10,4 @@
     <path fill="#de3929" d="M-122.5 302.6h846v39.6h-846z"/>
     <path fill="#ffce08" d="m131 399.2 6.6 20.4H159l-17.4 12.7 6.6 20.5L131 440l-17.4 12.7 6.7-20.5-17.4-12.7h21.5M317 250.4l6.7 20.5H345l-17.4 12.6 6.6 20.5-17.4-12.7-17.4 12.7 6.6-20.5-17.4-12.6h21.6m-222 64.4 6.6 20.5h21.5L99 368.6l6.7 20.4-17.4-12.6L70.9 389l6.6-20.4-17.4-12.7h21.5M317 329.5l6.7 20.4H345l-17.4 12.7 6.6 20.4-17.4-12.6-17.4 12.7 6.6-20.5-17.4-12.7h21.6m-40.5-161.7 6.7 20.4H298l-17.4 12.7 6.6 20.5-17.4-12.7-17.4 12.7 6.7-20.5-17.5-12.7h21.6m-64.5-45.2 6.7 20.5h21.5l-17.4 12.6 6.6 20.5-17.4-12.6-17.4 12.6 6.7-20.5-17.4-12.6H192m-64.5 2.9 6.7 20.5h21.5l-17.4 12.6 6.7 20.5-17.5-12.7-17.4 12.7 6.7-20.5-17.4-12.6H121m-34.8 43.2 6.6 20.5h21.6l-17.5 12.6 6.7 20.5-17.4-12.7-17.4 12.7 6.6-20.5L58 271h21.5m119.2 149.4 6.7 20.5h21.5l-17.4 12.6 6.7 20.5-17.5-12.7-17.4 12.7 6.7-20.5-17.4-12.6H192m82.2-41.7 6.6 20.4h21.5L285 432.3l6.7 20.5-17.4-12.7-17.5 12.7 6.7-20.5-17.4-12.7h21.5"/>
   </g>
-</svg>
+</svg>