Add environment file, dont use slackcli run but direct token run instead. Switch to uv for better performance and compatibility, make meow-translator a better catify, add openrouter/LLM support when typing in DMs with a cute cat prompt, fix mrkdown argument, move constants to constants.py, update welcome message, improve README

README.md

@@ -1,10 +1,24 @@
 Cat themed Slack bot which has cute cats and random stuff no one actually needs (also quacking ducks)!
 
-Features:
+## Features
 - Saves humanity
 - Meow button (if you press it it will reply with a random cat-like word in a thread)
-- Meow translation (for every word you get a random cat-like word instead)
+- Catifier which turns all your text to cute cat-like lang.
 - Cat pictures and reactions when you say meow or any cat-like word and duck pictures/reactions when you say quack/duck-like words!
 - https://http.cat command which returns the image for the status code, and also replies to any message containing any valid status code with the cat image!
-- Welcome message when you mention or DM the bot!
-- Cat facts
+- Welcome message when you mention the bot!
+- Cat facts
+- Cat-like AI when DMed
+
+## How to run
+- Download source code from this repo
+- Install requirements
+  - Use uv and run `uv sync`
+OR
+  - Install Python >=3.11
+  - Create a venv with `python3 -m venv .venv`
+  - Activate it: `source .venv/bin/activate`
+  - Install requirements: `pip3 install -r requirements.txt`
+- Move `.env.example` to `.env` and update the example values inside.
+- Update `constants.py` if you want to change any default values.
+- Run with `uv run app.py` or `python3 app.py` depending on the environment