Add readme specific to bevy_impulse_derive

mxgrey · mxgrey · commit e7a28770add3 · 2024-08-28T00:53:30.000+08:00
Signed-off-by: Michael X. Grey &lt;grey@openrobotics.org&gt;
diff --git a/macros/README.md b/macros/README.md
@@ -0,0 +1,5 @@
+# Procedural macros for Bevy Impulse
+
+This crate implements procedural macros for users of Bevy Impulse.
+
+Please see https://github.com/open-rmf/bevy_impulse
