wiki: redirect everything to go.dev/wiki For #61940.
Update for Go 1.21
Update for Go 1.20
Update for Go 1.19
Add some headlines, to make options more clear.
Update for Go 1.18
url updates to go.dev / pkg.go.dev
remove '$ ' prefix for copy paste friendly commands
Get rid of outdated section
Update for Go 1.17
I am going to discontinue building i386 soon-ish, so remove the reference from here.
Partly reverting changes, please keep things as simple as possible.
Updated Ubuntu (markdown)
Bump ppa:longsleep/golang-backports to Go 1.16
Update for Go 1.15
Revert 7e469784c9bc1a267609f1be3ace1995bc739cbc...3bae9f6368e11f7e094bb6f9cf5049757fae3e4d on Ubuntu
Minor markdown consistency
Unify markdown and clarify getgo
Added Another Installation modality: Google's installer
Snap version has been updated, add link to the store
gophers ppa is returning 404 on 19.10
specify go1.13.8 is available via snaps
put generic preamble about official instructions in block quote