minecraft: added prism launcher to multimc5

wiki/games/minecraft.md

@@ -18,6 +18,9 @@ There are different Minecraft Clients available:
 - The standard (Java) Minecraft Client can be downloaded at the [official website](https://minecraft.net/en-us/get-minecraft)
 - [MultiMC5](./multimc5.md) is a custom Minecraft launcher that allows multiple
   installations at once.
+- [Prism Launcher](./multimc5.md) is another custom Minecraft launcher that is very similar to
+  MultiMC5.
+  Settings and usage should be similar for the most part.
 
 ### Usage
 

wiki/games/multimc5.md

@@ -2,6 +2,10 @@
 
 [MultiMC5](https://multimc.org) is a custom launcher that allows multiple instances of the
 [game](/wiki/games.md) [Minecraft](./minecraft.md) to be installed at once.
+In recent times there have been problems with the maintainer of MultiMC5. 
+Due to this similar launchers like the [Prism Launcher](https://prismlauncher.org/) have gotten
+popular.
+Since they don't differ greatly from MultiMC5s interface, this entry discusses them too.
 
 ## Usage