v1.2.0

• Extract keywords from text data to identify important terms and phrases.
• Export extracted keywords to a file for further analysis or visualization.
• Calculate the 'cosine similarity' between two data sources to identify how similar or dissimilar they are.
• Updated command descriptions for better clarity.
• Summarization now utilize a caching mechanism for faster retrieval of previously summarized text.
• Git is now a command instead of a flag for better clarity.