Update README.md

Author: vinitjames

README.md

@@ -1,5 +1,32 @@
+CircularBuffer_CPP
+===========
+
 [![Actions Status](https://github.com/vinitjames/circularbuffer_CPP/workflows/Build%20and%20Test/badge.svg)](https://github.com/vinitjames/circularbuffer_CPP/actions)
 
 
+## About
+circularbuffer_CPP is a simple, general purpose STL style [circularbuffer](https://en.wikipedia.org/wiki/Circular_buffer) implementation in C++.
+
+
+## Features
+* STL style implementaion of Circular Buffer
+* Lightweight (only single header file)
+* Simple API conforming to STL container semantics.
+* Random Access Iterator for easy forwad and reverse iteration and looping through elements.
+* Test suites
+
+## Installation
+Run:
+```
+git clone https://github.com/vinitjames/circularbuffer_CPP.git
+```
+# Without CMAKE 
+copy circular_buffer.h to your project
 
-#A simple, general purpose STL style circular buffer in C++
+# With CMAKE to run tests
+Run ```mkdir build
+       cd build 
+       cmake ..
+       cmake --build .
+       ctest ``` 
+ to compile and run tests.