Update the README.md file

README.md

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 # Simple forecasting bot
 
-This is a very simple forecasting bot which uses an LLM to forecase on a Metaculus tournament.
-It lists all questions from the tournament, uses perplexity.ai to search up to date news about the question and then uses ChatGPT to forecast on it.
+This is a very simple forecasting bot that uses an LLM to forecast on a Metaculus tournament. It lists all questions from the tournament, uses Perplexity.ai to search for up-to-date news about the questions, and then uses ChatGPT to make forecasts.
+
+You need to set these secrets and environment variables:
 
-You have to set these secrets and environment variables
 - `METACULUS_TOKEN` - register your bot to get a token [here](https://www.metaculus.com/aib/)
 - `TOURNAMENT_ID` - the ID of the tournament your bot should forecast on
-- `OPENAI_API_KEY` - used to use ChatGPT and forecast on the question
-- `PERPLEXITY_API_KEY` - optional, used to search up to date information about the question.
+- `OPENAI_API_KEY` - used to access ChatGPT and make forecasts on the questions
+- `PERPLEXITY_API_KEY` - used to search for up-to-date information about the questions
+
+It uses GitHub Actions to schedule it for running daily (you can see more about that in [daily_run.yaml](.github/workflows/daily_run.yaml))