docs: update Igniter methods to install beacon (#747)

README.md

@@ -54,17 +54,7 @@ Replace `my_app` and `my_site` with the names you want to generate and follow th
 
 If you already have a Phoenix project with Phoenix LiveView then you can just add Beacon into that project.
 
-First add the [Igniter](https://hex.pm/packages/igniter) dependency into your project:
-
-```elixir
-defp deps do
-  [
-    {:igniter, "~> 0.5"}
-  ]
-end
-```
-
-Run `mix deps.get` and now you'll be able to execute either one of the installers below:
+Similar to starting a new project, you can install Beacon and BeaconLiveAdmin and generate a new site:
 
 - Using latest published [beacon](https://hex.pm/packages/beacon) and [beacon_live_admin](https://hex.pm/packages/beacon_live_admin) packages:
 
@@ -80,7 +70,7 @@ beacon@github:BeaconCMS/beacon,beacon_live_admin@github:BeaconCMS/beacon_live_ad
 --beacon.site my_site
 ```
 
-Replace `my_app` and `my_site` with the names you want to generate and follow the prompts.
+Replace `my_site` with the names you want to generate and follow the prompts.
 </details>
 
 To finish, install dependencies, run the server, and open http://localhost:4000 to see the default home page or http://localhost:4000/admin to manage your new site.

guides/introduction/installation.md

@@ -21,55 +21,38 @@ Currently, only PostgreSQL is supported.
 
 Check out the official [Elixir install guide](https://elixir-lang.org/install.html) for more info.
 
-## Install as a new application
+3. Either install as a new application or add into an existing application
 
-If you're starting a new project, you can follow these steps to generate a new Phoenix application with Beacon and Beacon LiveAdmin installed.
-Otherwise, skip to the next section to install Beacon in an existing application.
-
-1. Update Hex
+Firstly update Hex:
 
 ```sh
 mix local.hex
 ```
 
-2. Install or update Phoenix and Igniter Installers
+Then install or update Phoenix and Igniter Installers
 
 ```sh
 mix archive.install hex phx_new
 mix archive.install hex igniter_new
 ```
 
-Check out the official [Phoenix install guide](https://hexdocs.pm/phoenix/installation.html) for more info.
+Now choose one of the methods below:
 
-3. Generate the new application
+### Install as a new application
+
+If you're starting a new project, you can follow these steps to generate a new Phoenix application with Beacon and Beacon LiveAdmin installed.
+
+Run the following to generate a new app:
 
 ```sh
 mix igniter.new my_app --install beacon,beacon_live_admin --with phx.new
 ```
 
 Replace `my_app` with the name of your application and follow the prompts.
 
-## Install in an existing application
-
-Follow these steps to install Beacon and Beacon LiveAdmin in an existing Phoenix application.
-
-1. Add the [Igniter](https://hex.pm/packages/igniter) dependency in your project `mix.exs` file:
-
-```elixir
-defp deps do
-  [
-    {:igniter, "~> 0.5"}
-  ]
-end
-```
-
-2. Install dependencies
-
-```sh
-mix deps.get
-```
+### Install in an existing application
 
-3. Install Beacon and Beacon LiveAdmin
+Run the following to install Beacon and Beacon LiveAdmin in an existing Phoenix application.
 
 ```sh
 mix igniter.install beacon,beacon_live_admin

mix.exs

@@ -80,7 +80,7 @@ defmodule Beacon.MixProject do
       {:solid, "~> 0.14"},
       {:tailwind, "~> 0.2"},
       {:esbuild, "~> 0.5"},
-      {:igniter, "~> 0.5"},
+      {:igniter, "~> 0.5", optional: true},
 
       # Dev, Test, Docs
       {:credo, "~> 1.6", only: [:dev, :test], runtime: false},