* [gftools-packager] Klee One: Version 1.100 added
* Klee One Version 1.100 taken from the upstream repo https://github.com/fontworks-fonts/Klee.git at commit 15a8d8f3e9.
* Update METADATA.pb
* Update upstream.yaml
* Klee: updated description
Co-authored-by: Rosalie Wagner <mail@rosaliewagner.com>