feat(revamp): add zsh and neovim configs, add an install script and a dependencies list

config/zsh/.zprezto/modules/homebrew/README.md

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+# Homebrew
+
+Defines Homebrew specific environment variables and aliases.
+
+## Variables
+
+Execute the following to list the environment variables loaded in the shell:
+
+```sh
+brew shellenv
+```
+
+## Aliases
+
+Aliases are enabled by default. To disable them, add the following to
+_`${ZDOTDIR:-$HOME}/.zpreztorc`_.
+
+```sh
+zstyle ':prezto:module:homebrew:alias' skip 'yes'
+```
+
+### Homebrew Core
+
+- `brewc` cleans outdated brews and their cached archives.
+- `brewi` installs a formula.
+- `brewL` lists installed formulae that are not dependencies of another
+  installed formula.
+- `brewl` lists installed formulae.
+- `brewo` lists brews which have an update available.
+- `brews` searches for a formula.
+- `brewu` upgrades outdated formulae.
+- `brewx` uninstalls a formula.
+
+### Homebrew Cask
+
+- `caski` installs a cask.
+- `caskl` lists installed casks.
+- `casko` lists casks which have an update available.
+- `casks` searches for a cask.
+- `casku` upgrades outdated casks.
+- `caskx` uninstalls a cask.
+
+## Authors
+
+_The authors of this module should be contacted via the [issue tracker][1]._
+
+- [Sorin Ionescu](https://github.com/sorin-ionescu)
+- [Griffin Yourick](https://github.com/tough-griff)
+
+[1]: https://github.com/sorin-ionescu/prezto/issues