Removed source code link to PineDocs

As it was the same as the main link

README.md

@@ -1226,7 +1226,7 @@ See also [Documentation Generators](#documentation-generators), [Wikimatrix](htt
   * [MoinMoin](https://moinmo.in/) - An advanced, easy to use and extensible WikiEngine with a large community of users. ([Source Code](http://hg.moinmo.in/moin)) `GPLv2` `Python`
   * [Olelo](https://github.com/minad/olelo) - Olelo is a wiki that stores pages in a Git repository, supports many markup styles and has an extensible, hackable architecture. ([Demo](http://gitwiki.org/)) `MIT` `Ruby`
   * [Pepperminty Wiki](https://github.com/sbrl/Pepperminty-Wiki/) - A complete markdown-powered wiki contained in a single PHP file. ([Demo](https://starbeamrainbowlabs.com/labs/peppermint/build/)) `MPLv2` `PHP`
-  * [PineDocs](https://github.com/xy2z/PineDocs) - Simple, fast, customizable and lightweight site for browsing files. ([Source Code](https://github.com/xy2z/PineDocs)) `GPLv3` `PHP`
+  * [PineDocs](https://github.com/xy2z/PineDocs) - Simple, fast, customizable and lightweight site for browsing files. `GPLv3` `PHP`
   * [PmWiki](http://www.pmwiki.org) - Wiki-based system for collaborative creation and maintenance of websites. `GPLv3` `PHP`
   * [Raneto](http://raneto.com/) - Raneto is an open source Knowledgebase platform that uses static Markdown files to power your Knowledgebase. `MIT` `NodeJS`
   * [Realms](http://realms.io/) - A git-backed wiki inspired by Gollum. ([Source Code](https://github.com/scragg0x/realms-wiki)) `GPLv2` `Python`