add 'Other' license to the list of licenses

- Any license you add is in our list of licenses

README.md

@@ -1969,6 +1969,7 @@ _See also: [Wikimatrix](https://www.wikimatrix.org/), [Wiki Engines - WikiIndex]
 - `MPL-1.1` - [Mozilla Public License Version 1.1](https://www.mozilla.org/media/MPL/1.1/index.txt)
 - `MPL-2.0` - [Mozilla Public License](https://www.mozilla.org/MPL/2.0/index.txt)
 - `OSL-3.0` - [Open Software License 3.0](https://opensource.org/licenses/osl-3.0.php)
+- `Other` - Various Free and Open-Source licenses
 - `Sendmail` - [Sendmail License](https://www.sendmail.com/pdfs/open_source/sendmail_license.pdf)
 - `Unlicense` - [The Unlicense](https://unlicense.org/)
 - `WTFPL` - [Do What the Fuck You Want to Public License](http://www.wtfpl.net/about/)