Patchouli guide

[NathanPB]

• [ ] Wait for VazkiiMods/Patchouli#611 to be fixed;
• [x] Define color values and other properties for the book;
• [ ] Create textures for guide.
  • [ ] Book texture;
    • [x] GUI texture;
    • [ ] Inventory texture.
  • [x] Image frame texture;
  • [x] Crafting recipe texture.

[Luligabi1]

Since Patchouli's issue hasn't moved since reporting, we might use Lavender instead, though it most likely won' downgrade to 1.20.1, so this will have to wait until 1.21.