Initial release

Release v0.1.0: Initial release of openai-tokens. This version provides basic functionalities for token counting (openai-token-count) and outputting the first N tokens (openai-token-head) from text files according to OpenAI model specifications.

Please note, this is an early version of the software. Expect breaking changes in the upcoming releases as we refine and expand the functionalities.

Release description written by GPT-4.