Replace deprecated models

[benman1]

The following models have been deprecated on January 4th by OpenAI:

• text-ada-001
• text-babbage-001
• text-curie-001
• text-davinci-001
• text-davinci-002
• text-davinci-003
• davinci-instruct-beta
• curie-instruct-beta
• code-search-ada-code-001
• code-search-ada-text-001
• code-search-babbage-code-001
• code-search-babbage-text-001
• text-search-ada-doc-001
• text-search-ada-query-001
• text-search-babbage-doc-001
• text-search-babbage-query-001
• text-search-curie-doc-001
• text-search-curie-query-001
• text-search-davinci-doc-001
• text-search-davinci-query-001
• text-similarity-ada-001
• text-similarity-babbage-001
• text-similarity-curie-001
• text-similarity-davinci-001
• text-davinci-edit-001
• code-davinci-edit-001
• text-davinci-insert-001
• text-davinci-insert-002

If any of these models are mentioned in the code, they should be replaced by models that are still available.