fix git actions :eyes:

examples/snake/main.nim

@@ -8,10 +8,10 @@ Window("Snake game")
 
 type
   Snake = ref object
-    dir: Vector2Ref
-    size: Vector2Ref
-    food: Vector2Ref
-    body: seq[Vector2Ref]
+    dir: Vector2Obj
+    size: Vector2Obj
+    food: Vector2Obj
+    body: seq[Vector2Obj]
 
 
 build:

src/nodesnim/core/circle.nim

@@ -20,7 +20,7 @@ proc Circle*(x, y, r: float): CircleRef =
   ## - `y` is a center circle point at Y axis.
   ## - `r` is a circle radius.
   runnableExamples:
-    var circle = Circle(10, 10, 5)
+    var obj = Circle(10, 10, 5)
   CircleRef(x: x, y: y, r: r)
 
 proc Circle*(vec: Vector2Obj, r: float): CircleRef =