Fix misc typos

Ref https://github.com/xcir/libvmod-awsrest/issues/11

Add logana CLI to extras

Typo in index.rst

Update extras.csv for VCLGenie

Vimeo's boltsort is for 3.0 and maybe for 4.0. std.sort() does the same
in recent versions.

Remove gwist due to conflicting interests.

varnish-exec added to Extras

Thanks!