Warn about CRLF vs LF usage

modules/ROOT/pages/Tutorials/Setup.adoc

@@ -31,6 +31,18 @@ You are consciously choosing to make the process take longer if you stick with t
 If you ask for help, my first question will be "does your editor say it matches the JSON Schema?"
 ====
 
+== Always Use CRLF Line Endings
+
+If you're on a Windows computer, you shouldn't have to worry about this -
+it should only be an issue if you're writing scripts from a non-Windows machine or if you're generating them programatically.
+
+ContentLib will get confused if you use
+https://kuantingchen04.github.io/line-endings/[LF line endings instead of CRLF line endings].
+A telltale sign of this mistake is if you see curly braces showing up in the error log in unexpected places (ex. class names).
+
+In VSCode you can convert whatever the current file's line endings are into CRLF by using
+'Change All End Of Line Sequence' in the Command Pallette (Ctrl+Shift+P).
+
 == Alternate Approach: Configs Folder
 
 These steps will walk you through setting up a mini mod to test your scripts with,