removed excess code, updated README

README.md

@@ -1,6 +1,6 @@
 # bluetooth
 
-TODO: Write a description here
+This project is a try at Bluez C binding with Crystal
 
 ## Installation
 
@@ -9,29 +9,47 @@ Add this to your application's `shard.yml`:
 ```yaml
 dependencies:
   bluetooth:
-    github: [your-github-name]/bluetooth
+    github: bararchy/bluetooth
 ```
 
 ## Usage
 
 ```crystal
 require "bluetooth"
+local_device = Bluetooth::LocalDevice.new
+remote_devices = local_device.scan
+local_device.close
+
+# remote_devices is a Hash(String, String) of address => name
+p remote_devices
+=> {
+  "00:11:22:33:FF:EE" => "Android Phone"
+}
+
 ```
 
-TODO: Write usage instructions here
 
 ## Development
 
-TODO: Write development instructions here
+* [ ] Bluetooth  
+  * [x] Scan for remote devices.  
+  * [ ] Connect to remote devices.  
+  * [ ] Enumarate services.  
+  * [ ] Handle different services like media, sounds, etc..  
+* [ ] BLE  
+  * [ ] Scan for remote devices.  
+  * [ ] Connect to remote devices.  
+  * [ ] Enumarate services.  
+  * [ ] Send commands to remote services.  
 
 ## Contributing
 
-1. Fork it ( https://github.com/[your-github-name]/bluetooth/fork )
+1. Fork it ( https://github.com/bararchy/bluetooth/fork )
 2. Create your feature branch (git checkout -b my-new-feature)
 3. Commit your changes (git commit -am 'Add some feature')
 4. Push to the branch (git push origin my-new-feature)
 5. Create a new Pull Request
 
 ## Contributors
 
-- [[your-github-name]](https://github.com/[your-github-name]) Bar Hofesh - creator, maintainer
+- [bararchy(https://github.com/bararchy) Bar Hofesh - creator, maintainer