docs: add help message

charlesrocket · May 22, 2024 · e8eb19d · e8eb19d
1 parent d332763
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diff --git a/README.md b/README.md
@@ -1,2 +1,18 @@
 # `xtxf`
 [![CI](https://github.com/charlesrocket/xtxf/actions/workflows/ci.yml/badge.svg?branch=trunk)](https://github.com/charlesrocket/xtxf/actions/workflows/ci.yml)
+
+```
+           ██             ████
+          ░██            ░██░
+ ██   ██ ██████ ██   ██ ██████
+  ██░██    ██░  ░██░██   ░██
+   ███     ██    ░███     ██
+  ██░██   ░██    ██░██   ░██
+ ██   ██   ██   ██  ░██   ██
+
+ Usage: xtxf [OPTIONS]
+
+ Options:
+   -d, --decimal   Decimal mode
+   -h, --help      Print this message
+```