Update install instructions

Author: danielbayley

INSTALL.md

@@ -8,6 +8,15 @@ If you are a git user, you can install the theme and keep up to date by cloning
 git clone https://github.com/dracula/lsd.git
 ```
 
+#### Install using [Homebrew](https://brew.sh)
+
+Easily install from [dracula/homebrew-install](https://github.com/dracula/homebrew-install):
+
+```sh
+brew tap dracula/install
+brew install --cask dracula-lsd
+```
+
 #### Install manually
 
 Download using the [GitHub `.zip` download option](https://github.com/dracula/lsd/archive/refs/heads/main.zip) and unzip them.
@@ -16,15 +25,15 @@ Download using the [GitHub `.zip` download option](https://github.com/dracula/ls
 
 ##### Mac or Linux
 
-1.  Create a theme folder in lsd `~/.config/lsd/themes/.yaml`;
-2.  Place [dracula.zip](https://github.com/dracula/lsd/files/11517536/dracula.zip) in the theme folder;
-3.  In the `config.yaml` change to:
+1.  Ensure the [[`$XDG_CONFIG_HOME`](https://specifications.freedesktop.org/basedir-spec/latest)|`~/.config`]`/lsd` folder exists;
+2.  Copy [`dracula.yaml`](https://github.com/dracula/lsd/blob/main/dracula.yaml) into this folder as [`colors.yaml`](https://github.com/lsd-rs/lsd#color-theme);
+3.  In the [`config.yaml`](https://github.com/lsd-rs/lsd#config-file-content) ensure the `theme` property is set to:
 
 ```yaml
-theme: dracula
+theme: custom
 ```
 
-4.  If there is no config file please feel free to use this one. [config.zip](https://github.com/dracula/lsd/files/11517553/config.zip)
+4.  If there is no config file please feel free to use this one: [`config.yaml`](https://github.com/dracula/lsd/blob/main/config.yaml)
 
 ##### Windows
 
@@ -38,4 +47,3 @@ theme: dracula
 ```
 
 5.  If there is no config file please feel free to use this one. [config.zip](https://github.com/dracula/lsd/files/11517553/config.zip)
-