docs: add current kopium version to README.md

shaneutt · shaneutt · commit d55aadb0e381 · 2025-03-19T07:51:39.000-04:00
Signed-off-by: Shane Utt &lt;shaneutt@linux.com&gt;
diff --git a/README.md b/README.md
@@ -40,7 +40,7 @@ Gateway API. Make sure you install `kopium` locally in order to run the
 generator:
 
 ```console
-$ cargo install kopium
+$ cargo install kopium --version 0.21.1
 ```
 
 After which you can run the `update.sh` script:
