* Add language support metadata to the OFL families.
* Add language support metadata to all apache/ufl fonts.
* Add language support metadata / sample text to remaining OFL families.
* [gftools-packager] Akaya Telivigala: Version 1.001; ttfautohint (v1.8.3) added
* Akaya Telivigala Version 1.001; ttfautohint (v1.8.3) taken from the upstream repo https://github.com/vaishnavimurthy/Akaya-Telivigala.git at commit db01c66d22.
* Update METADATA.pb
Co-authored-by: Marc Foley <m.foley.88@gmail.com>