Drafted documentation for autograd.  (#7395)
Drafted documentation for autograd.  (#7395)

* added autograd documentation

* adding output for snippet

* adding output for snippet

* typo fix

* typo fix

* revised the autograd doc

* typo

* added sentence about autograd.pause():

* typo

* further deflation

* Update autograd.md

Guneet-Dhillon/mxnet,Guneet-Dhillon/mxnet,Guneet-Dhillon/mxnet,Guneet-Dhillon/mxnet,Guneet-Dhillon/mxnet,Guneet-Dhillon/mxnet,Guneet-Dhillon/mxnet,Guneet-Dhillon/mxnet,Guneet-Dhillon/mxnet