Add task documents

Author: bluekyu

docs/framework/tasks.md

@@ -0,0 +1,11 @@
+# Tasks
+**Languages**: [Korean](../ko_kr/framework/tasks.md)
+
+## Panda3D Native
+- [Panda3D Manual: Tasks](https://www.panda3d.org/manual/index.php?title=Tasks&language=cxx)
+- [Panda3D Manual: Task Chains](https://www.panda3d.org/manual/index.php?title=Task_Chains&language=cxx)
+
+## Render Pipeline
+Render Pipeline C++ supports APIs like Python version in `rppanda::TaskManager`.
+
+See also [snippet codes](../snippets/task.md)

docs/index.md

@@ -21,6 +21,7 @@
 ## Framework
 - [Pipeline](framework/pipeline.md)
   - [Data Loop and Node](framework/data_loop_and_node.md)
+- [Tasks](framework/tasks.md)
 
 ## Others
 - [Issues and Solutions](issues_and_solutions.md)

docs/ko_kr/framework/tasks.md

@@ -0,0 +1,11 @@
+# Tasks
+**Languages**: [English](../../framework/tasks.md)
+
+## Panda3D Native
+- [Panda3D Manual: Tasks](https://www.panda3d.org/manual/index.php?title=Tasks&language=cxx)
+- [Panda3D Manual: Task Chains](https://www.panda3d.org/manual/index.php?title=Task_Chains&language=cxx)
+
+## Render Pipeline
+Render Pipeline C++ 에서는 `rppanda::TaskManager` 에서 Python 버전과 유사한 API 를 지원한다.
+
+[snippet codes](../snippets/task.md) 문서도 참고.

docs/ko_kr/index.md

@@ -21,6 +21,7 @@
 ## 프레임워크
 - [파이프라인](framework/pipeline.md)
   - [Data Loop 및 Node](framework/data_loop_and_node.md)
+- [Tasks](framework/tasks.md)
 
 ## 기타
 - [문제점 및 해결방법](issues_and_solutions.md)

docs/snippets/task.md

@@ -1,7 +1,9 @@
 # Task
 
 ## Panda3D Native
-See https://www.panda3d.org/manual/index.php?title=Tasks&language=cxx
+See the following:
+- https://www.panda3d.org/manual/index.php?title=Tasks&language=cxx
+- https://www.panda3d.org/manual/index.php?title=Task_Chains&language=cxx