add wiki section reference from note-taking & editors

wikis are a common note-taking solution

README.md

@@ -774,6 +774,8 @@ See https://github.com/n1trux/awesome-sysadmin#monitoring and https://github.com
 
 **[`^        back to top        ^`](#)**
 
+*See also [Wikis](#wikis)*
+
   * [dillinger](http://dillinger.io/) - The last Markdown editor, ever. ([Source Code](https://github.com/joemccann/dillinger/)) `MIT` `Nodejs`
   * [Guacamoly](http://guacamoly.rocks/) - Personal notes stream with Markdown support. ([Source Code](https://github.com/nebulade/guacamoly)) `MIT` `Nodejs`
   * [Jotter](https://github.com/yosko/jotter) - Jotter is a lightweight, no database, powerful web notebook that lets you create and manage notes online safely, quickly & easily. ([Demo](http://tools.yosko.net/demos/jotter/)) `LGPLv3` `PHP`