Migration of github.com/glv2 libraries

[glv2]

Hi.
Some libraries have migrated from github.com/glv2 to codeberg.org/glv:

bst: https://codeberg.org/glv/bst.git
cl-lzlib: https://codeberg.org/glv/cl-lzlib.git
cl-octet-streams: https://codeberg.org/glv/cl-octet-streams.git
cl-zstd: https://codeberg.org/glv/cl-zstd.git
maidenhead: https://codeberg.org/glv/maidenhead.git
mgrs: https://codeberg.org/glv/mgrs.git
olc: https://codeberg.org/glv/olc.git
simple-neural-network: https://codeberg.org/glv/simple-neural-network.git
simple-parallel-tasks: https://codeberg.org/glv/simple-parallel-tasks.git
utm-ups: https://codeberg.org/glv/utm-ups.git