fix: cargo install command

jtr109 · jtr109 · commit bd95c4546cf4 · 2021-07-17T17:02:05.000+08:00
diff --git a/README.md b/README.md
@@ -14,7 +14,7 @@ A command for percent-encoding conversion.
 ### Build from source code
 
 ```bash
-cargo install
+cargo install --path .
 ```
 
 ### Download a Binary Distribution
