Release 0.2.0

What's Changed

• Remove logic that always declare the source table and model by @chtyim in #5
  • This is a backward incompatible change that requires explicit declaration of model and source table.
  • The following function signatures changed with the first parameter source_table being removed.
    • generate_text
    • generate_embedding
    • understand_text
    • translate

Full Changelog: 0.1.0...0.2.0