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/us-ar.svg

@@ -47,4 +47,4 @@
         <use id="us_ar_w" height="300" transform="translate(-24 17)" width="450" xlink:href="#us_ar_v" />
         <use height="300" transform="translate(-24 16)" width="450" xlink:href="#us_ar_w" />
     </g>
-</svg>
+</svg>