release v0.1-alpha

fbchen · fbchen · commit 7892d2a19f5c · 2022-03-31T10:47:36.000+08:00
diff --git a/README.md b/README.md
@@ -38,7 +38,9 @@ Null-safety
 ```yaml
 dependencies:
   flutter_constraintlayout:
-    git: https://github.com/hackware1993/Flutter-ConstraintLayout.git
+    git:
+      url: 'https://github.com/hackware1993/Flutter-ConstraintLayout.git'
+      ref: 'v0.1-alpha'
 ```
 
 # Example
