adjust link to point to v3.8 of behavior tree docs (#3851)

antonkesy · SteveMacenski · commit 945a18d417a4 · 2024-01-23T17:50:44.000-08:00
BT.CPP_v3 is used, thereby the correct docs should be linked
diff --git a/nav2_behavior_tree/README.md b/nav2_behavior_tree/README.md
@@ -63,4 +63,4 @@ The BehaviorTree engine has a run method that accepts an XML description of a BT
 
 See the code in the [BT Navigator](../nav2_bt_navigator/src/bt_navigator.cpp) for an example usage of the BehaviorTreeEngine.
 
-For more information about the behavior tree nodes that are available in the default BehaviorTreeCPP library, see documentation here: https://www.behaviortree.dev/docs/learn-the-basics/bt_basics/
+For more information about the behavior tree nodes that are available in the default BehaviorTreeCPP library, see documentation here: https://www.behaviortree.dev/docs/3.8/learn-the-basics/BT_basics

Original file line number	Diff line number	Diff line change
`@@ -63,4 +63,4 @@ The BehaviorTree engine has a run method that accepts an XML description of a BT`
`63`	`63`
`64`	`64`	`See the code in the [BT Navigator](../nav2_bt_navigator/src/bt_navigator.cpp) for an example usage of the BehaviorTreeEngine.`
`65`	`65`
`66`		`-For more information about the behavior tree nodes that are available in the default BehaviorTreeCPP library, see documentation here: https://www.behaviortree.dev/docs/learn-the-basics/bt_basics/`
	`66`	`+For more information about the behavior tree nodes that are available in the default BehaviorTreeCPP library, see documentation here: https://www.behaviortree.dev/docs/3.8/learn-the-basics/BT_basics`