docs: update readme (#4)

Signed-off-by: ktro2828 <[email protected]>

README.md

@@ -6,21 +6,28 @@ A toolkit to load and operate T4 dataset.
     <img src="docs/assets/render_scene.gif" width="800" alt="RENDER SAMPLE"/>
 </div>
 
-## Installation
+## Getting started
 
-```shell
-git clone [email protected]:tier4/t4_perception_dataset.git
-cd t4_perception_dataset/t4-devkit
-poetry install
-```
+📘 [Documentation](https://tier4.github.io/t4-devkit/) | 
+⚙️ [Tutorial](https://tier4.github.io/t4-devkit/tutorials/initialize/) | 
+🧰 [API Reference](https://tier4.github.io/t4-devkit/apis/tier4/)
 
-> [!NOTE]
-> We are planning to publish `t4-devkit` to PyPI in the future release.
+### Installation
+
+#### For users
 
-## Documents
+```shell
+# e.g) with poetry
+poetry add git+https://github.com/tier4/t4-devkit.git
+```
 
-Now you can refer to tutorials and API references using `mkdocs` on your local host as follows:
+#### For developers
 
 ```shell
-mkdocs serve
+git clone [email protected]:tier4/t4-devkit.git
+cd t4-devkit
+poetry install
 ```
+
+> [!NOTE]
+> We are planning to publish `t4-devkit` to PyPI in the future release.

docs/index.md

@@ -1,3 +1,7 @@
 # T4 devkit
 
 `t4-devkit` is a toolkit to load and operate T4 dataset.
+
+<div align="center">
+    <img src="assets/render_scene.gif" width="800" alt="RENDER SAMPLE"/>
+</div>