v2.0.0

• Breaking: Renames all shortcuts to be lowercase and plural so it feels more natural (shortcuts.texts instead of shortcuts.TEXT)
• Breaking: Renames CANVAS shortcut to pages so it's more understandable
• Breaking: Renames typeStyles to textStyles
• Makes fileId argument optional for processFile
• Adds tests for utility functions
• Improves tests for processFile function
• Improves types for shortcuts (thanks to @slawomirkolodziej for starting that!)
• Updates all dependencies to latest versions
• Adds logo and updates README