Issue Description:

in game it says to edit the config file to allow wearable backpacks but there is nothing in the config file

What happens:

What you expected to happen:

Steps to reproduce (important):

...

Affected Versions (Do not use "latest"):

• IronBackpacks: 1.12.2-3.0.8-12
• Minecraft: 1.12.2
• Forge: 1.12.2-forge1.12.2-14.23.5.2836
• Other Conflicting Mods (may be irrelevant to your issue):

Not implemented in 1.12