Add Pasted

[drakeerv]

Code: https://github.com/Dragynfruit/pasted
Instance: https://pasted.drakeerv.com/
Instance List: https://raw.githubusercontent.com/Dragynfruit/pasted/master/instances.json
For: https://pastebin.com/

This extension inspired me to make my own FOSS frontend and it was a fun project! I know libredirect already supports the paste category but if you are trying to view a pastebin paste you still have to go through their frontend. Thanks!