Add a feature to copy selected cell's data

[gargroh]

Write a new plugin something like useCopyData which will help in copying value of selected cells.

To get selected cells, use useCellRangeSelection plugin added by @07harish, more details are at - https://github.com/gargroh/react-table-plugins/blob/master/docs/useCellRangeSelection.md

To get started on setup etc. https://github.com/gargroh/react-table-plugins/blob/master/CONTRIBUTING.md guide can be helpful.