docs(website): add 0.9.1 release blog

chore: bump to 0.9.0

docs: add 0.8.1 blog post

docs: add 0.8.0 release notes

build: pass SEA_CC for release builds

chore: bump to 0.7.1

docs: add 0.7.0 blog post

docs: add 0.6.3 blog post

docs: simplify introduction and remove justification for now

If someone is looking at the docs they're already interested.
Regardless, need more in-depth content separate from this as to justify
the deviation from luarocks

chore: bump to 0.6.2