add analytics to cmd/readme

cmd/semaphore/README.md

@@ -2,6 +2,14 @@
 >
 > `semaphore` provides functionality to execute terminal commands in parallel.
 
+[![Awesome](https://cdn.rawgit.com/sindresorhus/awesome/d7305f38d29fed78fa85652e3a63e154dd8e8829/media/badge.svg)](https://github.com/avelino/awesome-go#goroutines)
+[![Patreon](https://img.shields.io/badge/patreon-donate-orange.svg)](https://www.patreon.com/octolab)
+[![Build Status](https://travis-ci.org/kamilsk/semaphore.svg?branch=master)](https://travis-ci.org/kamilsk/semaphore)
+[![Go Report Card](https://goreportcard.com/badge/github.com/kamilsk/semaphore)](https://goreportcard.com/report/github.com/kamilsk/semaphore)
+[![Coverage Status](https://coveralls.io/repos/github/kamilsk/semaphore/badge.svg)](https://coveralls.io/github/kamilsk/semaphore)
+[![GoDoc](https://godoc.org/github.com/kamilsk/semaphore?status.svg)](https://godoc.org/github.com/kamilsk/semaphore)
+[![License](https://img.shields.io/github/license/mashape/apistatus.svg?maxAge=2592000)](LICENSE)
+
 ## Concept
 
 ```bash
@@ -157,3 +165,15 @@ Then reload your shell:
 ```bash
 exec $SHELL -l
 ```
+
+## Feedback
+
+[![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/kamilsk/semaphore)
+[![@kamilsk](https://img.shields.io/badge/author-%40kamilsk-blue.svg)](https://twitter.com/ikamilsk)
+[![@octolab](https://img.shields.io/badge/sponsor-%40octolab-blue.svg)](https://twitter.com/octolab_inc)
+
+## Notes
+
+- made with ❤️ by [OctoLab](https://www.octolab.org/)
+
+[![Analytics](https://ga-beacon.appspot.com/UA-109817251-2/semaphore/cmd)](https://github.com/igrigorik/ga-beacon)