docs: add help text for qrcode util contrib

hotosm · Feb 28, 2024 · c0ac616 · c0ac616
1 parent e4b6312
commit c0ac616
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/contrib/qrcode_util/README.md b/contrib/qrcode_util/README.md
@@ -1,5 +1,18 @@
 # QR Code Utils
 
+Small util for encoding and decoding QR code content.
+
+```bash
+usage: qrcode_util.py [-h] [--write] [--read]
+
+Encode or decode QR code data.
+
+options:
+  -h, --help  show this help message and exit
+  --write     Write data from STDIN to a QRCode.
+  --read      Read QRCode data from STDIN and print to terminal.
+```
+
 ## Convert QR Code to JSON
 
 ```bash