[ docs ] List of changes

[yonas]

Can you provide a list of changes from pkgsrc so we know when to choose dreckly over pkgsrc.

[alarixnia]

• Enhanced support for non-Rust platforms - more Python modules have non-Rust versions available
• Enhanced support for Cygwin
• Every package update is tested on at least FreeBSD, NetBSD, OpenBSD, macOS, Linux, illumos
• Better support for older compilers and pre-POSIX 2008 systems
• Slightly faster package builds due to changes in mk/ infrastructure
• Removed "support" for BSD/OS, MirBSD, MidnightBSD, Interix, FreeMiNT
• Removed support for cross-compiling on NetBSD
• Fewer Haskell and OCaml packages
• Fewer Firefox versions (only LTS is provided - plan is to only provide LTS versions of many packages)
• Fewer recursive revbumps, users do not need to frequently rebuild all of their packages.