* use license file from gnu.org
They changed http link to https.
File downloaded from:
https://www.gnu.org/licenses/lgpl-3.0.txt
* invoke bash using /usr/bin/env
* fix shellcheck warnings
* fix spelling
* trim excess whitespace
* feat: support latest FUSE on macOS
This drops osxfuse support in favor of macFUSE. macFUSE is a newer
version of osxfuse that supports the latest release of macOS, and is a
rebranded version of the same project.
* build: use pkg-config to find FUSE
Co-authored-by: Sebastian Messmer <smessmer@users.noreply.github.com>