Created more module descriptions

Docs/introduction.md

@@ -0,0 +1,51 @@
+# Introduction
+
+The **Knowledgebase** module can create `wiki` like articles to share information (e.g for new employees, FAQ for customers etc). 
+
+## Target Group
+
+The target group for this module is someone who would like to share information internally with employees, team members or externally with customers/supplierer.
+
+# Setup
+
+The module can be installed through the integrated module downloader and installer or by uploading the module into the `Modules/` directory and executing the installation through the module installer. 
+
+The module is depending on the **Editor** module which provides most of the writing features.
+
+# Features
+
+## Categories
+
+Wiki articles can be grouped by categories which can have subcategories.
+
+## Badges
+
+Every wiki article can have multiple badges indicating the type of the wiki article.
+
+## Localization
+
+Wiki articles can be written in different languages and made visible to people who have the same localization setting.
+
+## Markdown
+
+The module makes use of an extended markdown version for easy writing and modifications. 
+
+### Extendability
+
+Modules can provide custom elements which allows them to provide elemnts that normal markdown doesn't support. Some modules that already provide custom elements for articles:
+
+* Media
+* Charts
+* Spreadsheets
+* Calendar/Events
+* Tasks
+* Checklists
+* Profiles/Contacts
+
+# Recommendation
+
+Other modules that work great with this one together are:
+
+* [Editor](Editor)
+* [QA](QA)
+* [Support](Support)