docs(tier4_perception_rviz_plugin): add interactive dummy object doc (t…

…ier4#1173)

* docs(tier4_perception_rviz_plugin): add interactive dummy object doc

Signed-off-by: Shumpei Wakabayashi <shumpei.wakabayashi@tier4.jp>

* chore: update sentense

Signed-off-by: Shumpei Wakabayashi <shumpei.wakabayashi@tier4.jp>

* ci(pre-commit): autofix

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

common/tier4_perception_rviz_plugin/README.md

@@ -95,3 +95,20 @@ Using a planning simulator
    ![select_plugin](./images/select_plugin.png)
 3. Select the new item in the tool tab (2D Dummy Car in the example) and click on it in rviz.
    ![select_dummy_car](./images/select_dummy_car.png)
+
+### Interactive manipulation
+
+You can interactively manipulate the object.
+
+1. Select "Tool Properties" in rviz.
+2. Select the corresponding object tab in the Tool Properties.
+3. Turn the "Interactive" checkbox on.
+   ![tool_properties](./images/tool_properties.png)
+4. Select the item in the tool tab in you haven't chosen yet.
+5. Key commands are as follows.
+
+| action | key command                            |
+| ------ | -------------------------------------- |
+| ADD    | Shift + Click Right Button             |
+| MOVE   | Hold down Right Button + Drug and Drop |
+| DELETE | Alt + Click Right Button               |