Outdated documentation link for LAMPE

[François Rozet]

Hello @smsharma, this repo is a great initiative! I hope it gets attention.

I have recently moved LAMPE's documentaiton to Read the Docs (https://lampe.readthedocs.io), so the link is now outdated. Would it be possible to update it?

[Siddharth Mishra-Sharma]

Thanks @francois-rozet! I've updated the link to LAMPE's documentation. Feel free to send any other PR updates!