update Installation Instructions

README.md

@@ -3,7 +3,8 @@
 a **M**odded **M**inecraft **S**erver project - modpack development & more  
 This is a project centralised around the Create mod.
 
-## MMS-client Installation
+## Installation Instructions
+### MMS-client Installation
 #### 1. Install PrismLauncher
 PrismLauncher is a so-called 3rd-party-launcher, which makes installation and management of mods and modpacks very easy. Follow installation instructions on https://prismlauncher.org/
 #### 2. Log in with PrismLauncher
@@ -17,6 +18,10 @@ Paste the following link:
 and press "OK".
 #### 4. Launch game and join server
 Select the instance and press "Launch". Have a little patience for the downloads to finish and the game to launch. Finally join the server, if you are whitelisted.  
+### MMS-minimum Installation
+MMS-minimum is just a symbolic modpack, which isn't meant to be 'installed'. It's meant as information for advanced people who prefer to configure their client on their own. If the information isn't enough for you to that, then you're probably not advanced enough (yet).
+### MMS-server Installation
+WIP
 
 ## Licensing & Credits
 - This project is *mostly* licensed under the [AGPL-3.0-or-later](./LICENSE).