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/mp.svg

@@ -83,4 +83,4 @@
     <path fill="#217900" fill-rule="evenodd" stroke="#000" stroke-linejoin="round" stroke-width="2.3" d="M141.1 242.6s-10.4 13-9.8 23.7c.1 7.1 13.2 36.8 11.2 42.4 3.5-4.7 4.4-4.1 4.3-11.2-3.8-18.3-10.7-29.9-9.5-37s4-18 3.8-18z"/>
     <path fill="#fff" stroke="#000" stroke-dashoffset="1" stroke-linecap="square" stroke-linejoin="round" stroke-width="1.7" d="m100 125.8 22 68.2h72l-58 42.2 22.1 68.2-58-42.1-58 42.1 22-68.2L6 194h71.8z" transform="matrix(1.16516 0 0 1.16534 202 -23.6)"/>
   </g>
-</svg>
+</svg>