Add info to setup and making releases docs (Revolutionary-Games#3943)

doc/making_releases.md

@@ -12,6 +12,14 @@ NOTE: it is untested on Windows
 After the script runs it places the created releases in the `builds`
 folder.
 
+## Installing export templates
+Godot's export templates must be installed to export the project. Instructions
+can be found here: 
+https://docs.godotengine.org/en/stable/tutorials/export/exporting_projects.html?highlight=export%20templates
+
+Alternatively, you can run a script in this repository to do this. Use the
+command `dotnet run --project Scripts -- godot-templates`.
+
 ## Icon
 For Windows icon see: 
 https://docs.godotengine.org/en/3.2/getting_started/workflow/export/changing_application_icon_for_windows.html

doc/setup_instructions.md

@@ -30,7 +30,8 @@ if it is still the latest stable version. If a new version of Godot has
 been released but Thrive has not been updated yet, you need to look
 through the [previous Godot
 versions](https://downloads.tuxfamily.org/godotengine/) to get the
-right version.
+right version. Using a different version than what is mentioned above
+will cause issues.
 
 Godot is self-contained, meaning that you just extract the downloaded
 archive and run the Godot executable in it.