Mention Homebrew tap and zk-nvim plugin

cc @mhanberg

README.md

@@ -15,6 +15,7 @@
 * [Advanced search and filtering capabilities](docs/note-filtering.md) including [tags](docs/tags.md), links and mentions
 * [Integration with your favorite editors](docs/editors-integration.md):
     * [Any LSP-compatible editor](docs/editors-integration.md)
+    * [`zk-nvim`](https://github.com/mickael-menu/zk-nvim) for Neovim 0.5+
     * [`zk-vscode`](https://github.com/mickael-menu/zk-vscode) for Visual Studio Code
     * (*unmaintained*) [`zk.nvim`](https://github.com/megalithic/zk.nvim) for Neovim 0.5+ by [Seth Messer](https://github.com/megalithic)
 * [Interactive browser](docs/tool-fzf.md), powered by `fzf`
@@ -38,6 +39,14 @@
 
 [Check out the latest release](https://github.com/mickael-menu/zk/releases) for pre-built binaries for macOS and Linux (`zk` was not tested on Windows).
 
+### Homebrew
+
+A [Homebrew tap](https://github.com/mhanberg/homebrew-zk) is maintained by [@mhanberg](https://github.com/mhanberg).
+
+```sh
+brew install [--build-from-source] mhanberg/zk/zk
+```
+
 ### Build from scratch
 
 Make sure you have a working [Go installation](https://golang.org/), then clone the repository: