Vanilla installer instructions

install-instructions.md

@@ -102,7 +102,12 @@ You need [Java 17 or higher](https://adoptium.net/) to play the game.
 
 ### [Minecraft Launcher](https://www.minecraft.net/en-us/download) (vanilla)
 
-For macOS or Linux [you need Java](https://adoptium.net/) to run the Fabric Installer.
+1. Download [vanilla installer](https://download.fo/vanilla) and run it
+2. Select preferred FO/Minecraft version and install
+3. Run Minecraft Launcher. You'll see the new installation active, click PLAY.
+
+<details>
+   <summary>Manual installation - Minecraft 1.19.4+</summary>
 
 1. Download and install [Fabric Loader](https://fabricmc.net/use/) **version 0.15.6**
    * Remember that the _installer version_ doesn't matter, what matters is the _loader version_ that appears when you run the installer.
@@ -118,8 +123,10 @@ For macOS or Linux [you need Java](https://adoptium.net/) to run the Fabric Inst
 6. Launch the installed Fabric profile
 7. If you now see "Fabulously Optimized" in the right bottom corner, you're done!
 
+</details>
+
 <details>
-  <summary>Legacy instructions - FO 4.6.1/Minecraft 1.19.3 and older</summary>
+  <summary>Manual installation - Minecraft 1.16.1-1.19.3</summary>
 
   1. Download and install [Fabric Loader](https://fabricmc.net/use/)
      * Minecraft 1.19-1.19.3: Fabric Loader **0.14.24**
@@ -142,8 +149,6 @@ For macOS or Linux [you need Java](https://adoptium.net/) to run the Fabric Inst
 
 </details>
 
-A simple installer for vanilla launcher [is planned](https://github.com/Fabulously-Optimized/fabulously-optimized/issues/110)!
-
 ## Not supported
 
 ### GDLauncher

update-instructions.md

@@ -104,7 +104,12 @@ If there is a new Minecraft version:
 
 ### Minecraft Launcher (vanilla)
 
-Currently the only way to update is to "reinstall" the pack. Consider installing a different launcher for a smoother upgrade experience.
+1. Download [vanilla installer](https://download.fo/vanilla) and run it
+2. Select preferred FO/Minecraft version and install
+3. Run Minecraft Launcher. You'll see the new installation active, click PLAY.
+
+<details>
+   <summary>Manual installation - Minecraft 1.19.4+</summary>
 
 1. Download and install [Fabric Loader](https://fabricmc.net/use/) **version 0.15.6**
    * Remember that the _installer version_ doesn't matter, what matters is the _loader version_ that appears when you run the installer.
@@ -119,8 +124,10 @@ Currently the only way to update is to "reinstall" the pack. Consider installing
 6. Launch the installed Fabric profile
 7. If you now see "Fabulously Optimized" in the right bottom corner, you're done!
 
+</details>
+
 <details>
-  <summary>Legacy instructions - Minecraft 1.19.3 and older</summary>
+  <summary>Manual installation - Minecraft 1.16.1-1.19.3</summary>
 
   1. Download and install [Fabric Loader](https://fabricmc.net/use/)
      * Minecraft 1.19-1.19.3: Fabric Loader **0.14.24**