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/sm.svg

@@ -72,4 +72,4 @@
     <path d="m344.4 339.7.6-1.7q1.2.7 2.2.7 1.7 0 1.7-1.2l-.4-1-1.6-1.1-1.7-1-.7-1-.1-1.2q0-1.3.8-2.2 1-.6 2.3-.6 1.9 0 2.9.6l-.7 1.7q-1-.8-2.2-.8-.6 0-1 .3-.3.3-.3 1 0 .8 2 1.8 1.2.5 1.7 1l.6 1 .2 1.4q0 1.3-1 2.1t-2.7.9-2.6-.9z" aria-label="S"/>
   </g>
   <path fill="none" stroke="#00a400" stroke-linecap="round" stroke-width="2.2" d="M231.3 318.6c10.1 1.2 24.1.3 30.2 0M216 284.2c8.6 6.7 27.1 10.7 26.8 10.7m10.7 1.8c-2.8-14-5.8-17.4-8.3-26.2m-43.5-15.8c14.3 6.4 16.5 10.6 25.6 17m5.2-14c1.2-17.3 3.6-21.9 7.9-25.9m-38.7-2c5.2 5.7 22.2 23.7 22.2 23.7m-7-39.6c6.4 4.5 6.4 21 6.4 21"/>
-</svg>
+</svg>