README added

README.md

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+# Godaytime
+
+This is intended as an example for Computer Networks 2 class at Poznań University of Technology. Mostly usable by my students. Godaytime lousy implements Daytime protocol from [RFC867](https://tools.ietf.org/html/rfc867).
+
+
+## Install
+
+```
+go get -u github.com/tdi/godaytime
+```
+
+## Usage 
+```
+godaytime [-h] [-H HOSTNAME] [-p PORT]
+```
+
+By default godaytime listens on port localhost:3333. 
+
+## Example run 
+
+```
+➜  nc localhost 3333
+Sat, 15 Oct 2016 15:58:59 CEST
+```
+
+## Author and licence
+
+Dariusz Dwornikowski, MIT