Added rainbow enchant t3

[j10a1n15]

The book bundle was added, but the enchanted book itself not

[jani270]

Please add it to the correct parent and format the file with the ingame save option again.

[jani270]

Oh and please change your branch to master.

[j10a1n15]

Please add it to the correct parent and format the file with the ingame save option again.

I would love to format it, but I crash when trying to open the ingame editor

java.lang.NullPointerException: Updating screen events
	at io.github.moulberry.notenoughupdates.itemeditor.NEUItemEditor.<init>(NEUItemEditor.java:93)
	at io.github.moulberry.notenoughupdates.NEUOverlay.keyboardInput(NEUOverlay.java:1183)
	at io.github.moulberry.notenoughupdates.listener.RenderListener.onGuiScreenKeyboard(RenderListener.java:1136)```

edit: nvm

[jani270]

Oh and please change your branch to master.

.

[j10a1n15]

I dont really understand, so I switch my branch to master and then? Do I pr from the master branch or what? Whats the difference?

[jani270]

I dont really understand, so I switch my branch to master and then? Do I pr from the master branch or what? Whats the difference?

Items that are new/changed should always be pr'ed into the master branch as the prerelease branch is only active for people who are using any 2.1.1 version. The prerelease branch will be updated after a few changes on the master

[j10a1n15]

I see, thank you!

[jani270]

Closing in favour of #991