Add copy button along with each command

[ctrlaltvikas]

Need a button on the right of every alias command using which the command on the left of it can be copied to the clipboard.

@vikaskyadav Is this open for me to work upon?

[ctrlaltvikas]

Yes. Most Welcome :)

[ankurdg107]

I have resolved this issue and i will add pull request today at 12 pm
please merge

[Trkzi-Omar]

Copy button along with each command is added in #17