message: Change git URLs to HTTPS
  Unencrypted git:// protocol is no longer supported and errors out when trying to pull `letsmove`, `LucenePlusPlus` and `zlib` submodules
  More info here:
diff: ignore = untracked
  [submodule "deps/lucene/LucenePlusPlus"]
  path = deps/lucene/LucenePlusPlus
  - url = git://github.com/vslavik/LucenePlusPlus.git
  + url = https://github.com/vslavik/LucenePlusPlus.git
  [submodule "deps/zlib"]
  path = deps/zlib
  - url = git://github.com/madler/zlib.git
  + url = https://github.com/madler/zlib.git
  [submodule "deps/letsmove"]
  path = deps/letsmove
  - url = git://github.com/GroundControl-Solutions/LetsMove.git
  + url = https://github.com/GroundControl-Solutions/LetsMove.git
  [submodule "deps/cld2"]
  path = deps/cld2
  url = https://github.com/CLD2Owners/cld2.git
  