finished README.md

README.md

@@ -2,8 +2,14 @@ Golang sizeof tips
 ------------------
 
 **Web tool for interactive playing with Golang struct sizes.**
+Try online version [here](http://golang-sizeof.tips/).
 
-## Install
+## Aim
+Provide comfortable tool to see how fields in struct are aligned,
+to compare different structs and as the result - to understand
+and remember alignment rules.
+
+## Installing
 To install correct versions of dependencies
 [Goop dependency manager](https://github.com/nitrous-io/goop) should be used.
 ```bash
@@ -15,9 +21,17 @@ goop go build -o ./server
 You may also install via simple `go get` by your own risk.
 
 
-## Starting, stoping, restarting
+## Usage
 ```bash
 ./server -http=:7777 start
 ./server stop
 ./server restart
 ```
+
+## Platform support
+Tested on Linux and OS X x64 platforms, but should work properly and on other
+*nix-like platforms.
+Windows is not supported due to daemonization.
+
+## License
+[Apache License 2.0](LICENSE)