Update 09.adding_animations.rst

The picture shows 0.3 and the animation is smoother

Author: TimSorrow

getting_started/first_3d_game/09.adding_animations.rst

@@ -95,7 +95,7 @@ Two tracks appear in the editor with a diamond icon representing each keyframe.
 |image11|
 
 You can click and drag on the diamonds to move them in time. Move the
-position key to ``0.2`` seconds and the rotation key to ``0.1`` seconds.
+position key to ``0.3`` seconds and the rotation key to ``0.1`` seconds.
 
 |image12|