v0.2.0

Changelog

• 3aaf712 Merge pull request #15 from jedipunkz/feat/add-option-to-specify-gpt-version
• b405429 Implemented the option to specify GPT4, GPT3.5.
• adfb989 Merge pull request #8 from jedipunkz/feature/enable-deletion-by-ctrl-h
• a65a6e6 enable deletion by ctrl-h
• ea27e1a Merge pull request #7 from jedipunkz/feature/increment-max-tokens
• 9bb079a increment maxtokens
• 79d52e9 Merge pull request #3 from jedipunkz/feature/add-unit-test-AddUserMessage-func
• 217b190 add unit test of AddUserMessage func