go webassembly experiments

Requires go1.13

• bouncy
• rainbow-mouse
• repulsion
• bumpy
• splashy
• arty
• hexy
• bittune

Building and running

$ cd {proj} # sub folder (i.e. bouncy, rainbow-mouse)
$ go get -v # ignore the js warning
$ ./build.sh
$ go run ../serve.go

Serve with caddy or anything else that is able to set the mimetype 'application/wasm' for .wasm files