Issue Description:

just a small few typos in the ironbackpacks.cfg
al the # say "Size of iron backpack..."

What happens:

it says iron backpacks

What you expected to happen:

it does not say iron backpack

Steps to reproduce (important):

1. open Ironbackpacks.cfg
2. look

...

Affected Versions (Do not use "latest"):

• IronBackpacks: 1.12.2-3.0.8-12
• Minecraft: 1.12.2
• Forge: 14.23.5.2808

yeah sorry for whatever issues i was enduring at that time 🤦🏻

What I believe this is trying to say is that it says "Iron" in the config comment for Gold and Diamond as well.