* [gftools-packager] Palette Mosaic: Version 1.001 added
* Palette Mosaic Version 1.001 taken from the upstream repo https://github.com/shibuyafont/Palette-mosaic-font-mono.git at commit 155e6ec5d4.
* Update METADATA.pb
* palettemosaic: remove source field
Co-authored-by: Marc Foley <m.foley.88@gmail.com>