Adding installation instructions for Linux and MacOS (#120)
Adding installation instructions for Linux and MacOS (#120)

* Adding installation instructions for Linux and MacOS
salman-bhai/hello-world,salman-bhai/hello-world,salman-bhai/hello-world,salman-bhai/hello-world,salman-bhai/hello-world,salman-bhai/hello-world,salman-bhai/hello-world,salman-bhai/hello-world,salman-bhai/hello-world,salman-bhai/hello-world,salman-bhai/hello-world,salman-bhai/hello-world,salman-bhai/hello-world,salman-bhai/hello-world,salman-bhai/hello-world,salman-bhai/hello-world,salman-bhai/hello-world,salman-bhai/hello-world