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/logos/slack.svg

@@ -11,4 +11,4 @@
     <path
         d="M323.4 404.3c29.7 0 53.8 24 53.8 53.8 0 29.7-24 53.8-53.8 53.8-29.7 0-53.8-24-53.8-53.8v-53.8zm0-26.9c-29.7 0-53.8-24-53.8-53.8s24-53.8 53.8-53.8h134.8c29.7 0 53.8 24 53.8 53.8 0 29.7-24 53.8-53.8 53.8z"
         style="fill:#ecb22e" />
-</svg>
+</svg>