Minor readme updates
Minor readme updates

Avoid redirects on Hashicorp URLs
Remove the mention of JIRA
Update the copyright

lwieske/bento,techmaniack/bento,juliandunn/bento,juliandunn/bento,loadsys/packer-builds,b1-systems/bento,ConSol/bento,legal90/bento,juliandunn/bento,loadsys/packer-builds,vincentaubert/bento,tas50/bento,devopxteam/bento,ConSol/bento,lwieske/bento,ConSol/bento,techmaniack/bento,Oefenweb/bento,chef/bento,b1-systems/bento,loadsys/packer-builds,lwieske/bento,devopxteam/bento,norcams/bento,vincentaubert/bento,techmaniack/bento,norcams/bento,legal90/bento,devopxteam/bento,legal90/bento,tas50/bento,vincentaubert/bento,norcams/bento,Oefenweb/bento,chef/bento,chef/bento,tas50/bento,devopxteam/bento