Update readme

Author: Richard Frost

README.md

@@ -1,22 +1,38 @@
 # Advanced Profanity Filter
 A browser extension to filter profanity from webpages.
 
+For an overview of features and options, please head to the [wiki](https://github.com/richardfrost/AdvancedProfanityFilter/wiki)
+
 ### Installation
 | Browser | Download |
 |---------|----------|
 | Chrome  | [Chrome Web Store](https://chrome.google.com/webstore/detail/advanced-profanity-filter/piajkpdbaniagacofgklljacgjhefjeh) |
 | Firefox | [Firefox Add-ons](https://addons.mozilla.org/firefox/addon/advanced_profanity_filter)|
 
 ### Features
+* Multiple Filter Types
+  * Censor - Hide offending words
+  * Substitute - Replace offensive words
+  * Remove - Remove offensive words
+* Customizable word and substitution list
+* Disable filter for specific domains
+* Import/Export settings to share with others
+* Sync settings across browsers
+* Counter showing number of filtered words
 * HTTPS Support
-* Counter for filtered words
+* Supports social media sites such as:
+  * Facebook
+  * Twitter
+  * YouTube
+  * Pinterest
+  * Reddit
 
 ### Issues, Suggestions or Feedback?
 * Found a bug? Please open an [issue](https://github.com/richardfrost/AdvancedProfanityFilter/issues/new).
 * Have a great idea to improve the project? Want to share some feedback? Head over [here](https://goo.gl/forms/LTqFpJ0mCTsrgGgf2).
 
 ### Beta Testing
-If you would like to help with development, but don't have experience coding, its very helpful to have users test a release candidate before actually publishing it to everyone. If you are interested in testing new versions see [the wiki](https://github.com/richardfrost/AdvancedProfanityFilter/wiki/Beta-Testing) for more information.
+If you would like to help with development, but don't have experience coding, its very helpful to have users test a release candidate before actually publishing it to everyone. If you are interested in testing new versions see [this page](https://github.com/richardfrost/AdvancedProfanityFilter/wiki/Beta-Testing) for more information.
 
 #### Original
 After years of using Simple Profanity Filter, I decided that it was time to give back to the community. Thanks markyd13 for all your work on this great extension! You can download the original extension by markyd13 [here](https://chrome.google.com/webstore/detail/simple-profanity-filter/ackkocjhcalcpgpfjcoinogdejibgbho).