v0.0.18

What's Changed

• fix link by @zainhoda in #66
• Update docs by @zainhoda in #73
• Add validation error on model type by @arslanhashmi in #35
• Add optional dependencies by @arslanhashmi in #50
• Add rules for model name by @arslanhashmi in #63
• New documentation format by @zainhoda in #78
• Add tox by @arslanhashmi in #53

Full Changelog: v0.0.17...v0.0.18