updated to v0.8.0; debug doesn't work yet

Merge pull request #2 from dblnz/update-demo-guest

cargo: update demo-guest hyperlight version to match demo-main

Merge pull request #1 from dblnz/main

gdb: add guest debugging example

[docs] added how to run to README

[documentation] add README

[chore] cleanup and updating to use OSS repo

[feature] adding vm-count route

[feature] creating vms on demand, if needed

[first commit] adding hyperlight native guest binary and http server embedding hyperlight host