feat(functionscalls.py): add new functions send_ascii_art_text and send_ascii_art_image to send messages and images in ascii art
fix(makeprompt.py): import send_ascii_art_text and send_ascii_art_image functions and add corresponding if statements to handle function calls
feat(config.py): add support for TENOR_API_KEY environment variable to be able to use Tenor API for sending gifs
feat(functionscalls.py): add new function send_a_gif to send a gif in the channel
fix(makeprompt.py): add support for calling send_a_gif function in chatgpt_process function
