update readme

README.md

@@ -1,8 +1,12 @@
 # Features
 - **Directly prompt GPT3 with `!g <prompt>`**
+
 - **Have conversations with the bot, just like chatgpt, with `!g converse`**. Conversations happen in threads!
-- **Redo Requests**, A simple button after the GPT3 response allows you to redo it!
+
+- **Redo Requests**, A simple button after the GPT3 response allows you to redo the initial prompt you asked.
+
 - **DALL-E Image Prompt Optimization**, given some text that you're trying to generate an image for, the bot will automatically optimize the text to be more DALL-E friendly!
+
 - Change and view model parameters such as temp, top_p, and etc directly within discord. 
 - Tracks token usage automatically
 - Automatic pagination and discord support, the bot will automatically send very long message as multiple messages, and is able to send discord code blocks and emoji, gifs, etc.
@@ -75,3 +79,5 @@ Optionally, you can include your own conversation starter text for the bot that'
 `!gs low_usage_mode True/False` Turn low usage mode on and off. If on, it will use the curie-001 model, and if off, it will use the davinci-003 model.
 
 `!imgoptimize <image prompt text>` Optimize a given prompt text for DALL-E image generation.
+
+`!delete_all_conversation_threads` - Delete all threads related to this bot across all servers.