Update README.md

yay an actual readme!

Author: Supuhstar

README.md

@@ -1,5 +1,28 @@
 JSON for Notepad++
 ------------------
-Notepad++ JSON Syntax Hiligher. Utilizes the oft ignored background color to help the minimal syntax of JSON stand out.
+[Notepad++](http://notepad-plus-plus.org/) JSON Syntax Hiligher.
 
+Screenshot
+==========
 ![Screenshot demonstrating the syntax hilighting capabilities](http://i.imgur.com/aSrHKIT.png)
+
+Features
+========
+- Utilizes the oft ignored background color to help the minimal syntax of JSON stand out.
+- Invalid values are blatantly hilighted in a red background and white text
+- Automatically activates on files with the `.json` extension
+
+Instructions
+============
+1. Clone this repository or download `JSON.xml`
+2. Open Notepad++
+3. Open the "Language" menu
+4. Select "Define your language..."
+5. Click "Import..."
+6. Navigate to and select `JSON.xml`
+7. Select "OK" on the "Import successful" dialog and close the "User Defined Language" dialog/panel
+8. Enjoy!
+
+If you need to manually select the JSON hilighter for any reason, it should appear near the bottom of the "Languages" dropdown as "JSON".
+
+**You may need to restart Notepad++ for JSON to show up in the language menu and automatically be applied to JSON files.**