Initial docs

Author: DivineOmega

README.md

@@ -1,2 +1,15 @@
-# php-wikitext-parser
-Parse Wikitext in PHP
+# PHP Wikitext Parser
+The library provides an easy way to parse Wikitext in PHP.
+
+## Installation
+
+Just run the following Composer command at the root of 
+your project.
+
+```bash
+composer require divineomega/php-wikitext-parser
+```
+
+## Usage
+
+TODO