Add Borg and assimilate auto-compile and use-package

[~bandali/configs] / .gitmodules

[submodule "auto-compile"]
	path = lib/auto-compile
	url = https://github.com/emacscollective/auto-compile.git
[submodule "borg"]
	path = lib/borg
	url = https://github.com/emacscollective/borg.git
[submodule "packed"]
	path = lib/packed
	url = https://github.com/emacscollective/packed.git
[submodule "use-package"]
	path = lib/use-package
	url = https://github.com/jwiegley/use-package.git