[docs] Requirements: reduce tab width, eliminate redundancy (ddev#4740) [skip ci]

Author: mattstein

docs/content/index.md

@@ -14,14 +14,13 @@ These environments can be extended, version controlled, and shared, so you can t
 === "macOS"
 
     ### macOS
-    
+
     Runs natively on ARM64 (Apple Silicon) and AMD64 machines.
 
+    * macOS Big Sur (11) or higher, [mostly](./users/usage/faq.md#can-i-run-ddev-on-an-older-mac)
     * RAM: 8GB
     * Storage: 256GB
     * [Colima](https://github.com/abiosoft/colima) or [Docker Desktop](https://www.docker.com/products/docker-desktop/)
-    * Colima and Docker Desktop both require macOS Big Sur (11) or higher.
-    * On macOS with either Colima or Docker Desktop most users will want to enable Mutagen for best performance, `ddev config global --mutagen-enabled`
 
 === "Windows WSL2"
 
@@ -50,7 +49,7 @@ These environments can be extended, version controlled, and shared, so you can t
     * RAM: 8GB
     * Storage: 256GB
 
-=== "Gitpod and GitHub Codespaces"
+=== "Gitpod & Codespaces"
 
     ### Gitpod and GitHub Codespaces
 

docs/content/users/usage/faq.md

@@ -17,6 +17,12 @@ DDEV works nearly anywhere Docker will run, including macOS, Windows 10/11 Pro/E
 * It’s focused directly on running containers.
 * It’s fast and stable.
 
+### Can I run DDEV on an older Mac?
+
+Probably! You’ll need to install an older, unsupported version of Docker Desktop—but you can likely use it to run the latest DDEV version.
+
+Check out [this Stack Overflow answer](https://stackoverflow.com/a/69964995/897279) for a walk through the process.
+
 ### Do I need to install PHP, Composer, nginx, or Node.js/npm on my workstation?
 
 No. These tools live inside DDEV’s Docker containers, so you only need to [install Docker](../install/docker-installation.md) and [install DDEV](../install/ddev-installation.md). This is especially handy for Windows users where there’s more friction getting these things installed.
@@ -37,7 +43,7 @@ The [`ddev describe`](../usage/commands.md#describe) command includes database c
 │            │      │                               │ or 'root/root'     │
 ```
 
-Inside your project container, where the app itself is running, the database hostname is `db`  
+Inside your project container, where the app itself is running, the database hostname is `db`
 (**not** `127.0.0.1`) and the port is the default for your database engine—`3306` for MySQL/MariaDB, `5432` for PostgreSQL.
 
 Outside your project’s web container, for example a database GUI on your workstation, the hostname is `localhost` and the port is unique to that project. In the example above, it’s `63161`.
@@ -211,7 +217,7 @@ DDEV doesn’t have control over your computer’s name resolution, so it doesn
 
 ### How can I configure a project with the defaults without hitting <kbd>RETURN</kbd> a bunch of times?
 
-Use `ddev config --auto` to set the docroot and project type based on the discovered code.  
+Use `ddev config --auto` to set the docroot and project type based on the discovered code.
 If anything in `.ddev/config.yaml` is wrong, you can edit that directly or use [`ddev config`](../usage/commands.md#config) commands to update settings.
 
 ## Getting Involved