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/fm.svg

@@ -8,4 +8,4 @@
     <path fill="#6797d6" d="M-252 0H772v512H-252z"/>
     <path fill="#fff" d="m259.8 123-32.4 22.2 12.4-35.9-32.5-22.2h40.1l12.4-35.9 12.4 36h40l-32.4 22.1 12.4 35.9M259.8 390l-32.4-22.2 12.4 36-32.5 22.1h40.1l12.4 35.9 12.4-36 40 .1-32.4-22.2 12.4-35.9m-188.4-92.4L79.3 306l1.4-38-37.5-11.7 38.4-11.7 1.3-38 22.3 30.8 38.4-11.8-24.6 30.7 22.4 30.7m274.2-11.7 24.6 30.7-1.4-38 37.5-11.7-38.4-11.7-1.3-38-22.3 30.8-38.4-11.8 24.6 30.7-22.4 30.7"/>
   </g>
-</svg>
+</svg>