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/np.svg

@@ -10,4 +10,4 @@
       <path fill="#fff" d="m180.7 355.8-27 9 21.2 19.8-28.5-1.8 11.7 26.2-25.5-12.3.5 28.6-18.8-20.9-10.7 26.6-9.2-26.3-20.3 20.6 1.8-27.7L49 409l12.6-25-29.3.6 21.5-18.3-27.3-10.5 27-9L32.2 327l28.4 1.8L49 302.6l25.6 12.3-.5-28.6 18.8 20.9 10.7-26.6 9.1 26.3 20.4-20.6-1.9 27.7 27-11.4-12.7 25 29.4-.6-21.5 18.3zm-32.4-184.7-11.3 8.4 5.6 4.6a94 94 0 0 0 30.7-36c1.8 21.3-17.7 69-68.7 69.5a70.6 70.6 0 0 1-71.5-70.3c10 18.2 16.2 27 32 36.5l4.7-4.4-10.6-8.9 13.7-3.6-7.4-12.4 14.4 1-1.8-14.4 12.6 7.4 4-13.5 9 10.8 8.5-10.3 4.6 14 11.8-8.2-1.5 14.3 14.2-1.7-6.7 13.2z"/>
     </g>
   </g>
-</svg>
+</svg>