Update README.md

README.md

 [![Build Status - master](https://travis-ci.org/BhallaLab/moose.svg?branch=master)](https://travis-ci.org/BhallaLab/moose)
 
-This is the parent repository of [MOOSE simulator](https://moose.ncbs.res.in). It hosts components of MOOSE: core (written in C++) of MOOSE, python scripting interface, and its graphical user interface (GUI), and MOOGLI as [git-submodules](https://git-scm.com/book/en/v2/Git-Tools-Submodules). 
+This is the parent repository of [MOOSE simulator](https://moose.ncbs.res.in). It keeps the snanshots of components of MOOSE: core (written in C++) of MOOSE, python scripting interface, and its graphical user interface (GUI). This is your source 
+stable MOOSE code.
+
+# Building
+
+  mkdir _build
+  cd _build
+  cmake ..
+  make 
+  sudo make install
+
+
+# Repositories
 
 You can find detailed description of each MOOSE component in respective `README.md` in  their repositories below: