Initial version

README.md

@@ -1,3 +1,20 @@
 # unbox.py
 
-A simple Python script that unboxes a keyless crate or locked crate.
+Extremely simple script that unboxes a crate and prints the item name and value.
+
+## Usage
+
+```bash
+python3 unbox.py
+```
+
+Use key crates instead of keyless crates:
+
+```bash
+python3 unbox.py --key
+```
+
+### API key
+
+On first run, the script will prompt for an API key and store it in `.api_key`
+in the current directory. Delete `.api_key` to re-enter the key.