feat: update documentation with structured quick start and advanced showcase links

Author: PierreRaybaut

.nblink/nblink-lock.json

@@ -1,8 +1,10 @@
 {
     "id": "1223418422504585",
+    "lockVersion": "1.0.3",
     "specs": [
         "xeus-python",
         "datalab-kernel",
+        "plotly",
         "micropip"
     ],
     "channels": [
@@ -957,6 +959,18 @@
             "subdir": "emscripten-wasm32",
             "channel": "emscripten-forge",
             "version": "3.10.8"
+        },
+        "plotly-6.5.2-pyhd8ed1ab_0.conda": {
+            "hash": {
+                "md5": "7702bcd70891dd0154d765a69e1afa94",
+                "sha256": "48d2caf66b8209bfb3fa160f5bc7cbd625deaa4826e8aa1bad706b2dd22bbb86"
+            },
+            "name": "plotly",
+            "size": 4924275,
+            "build": "pyhd8ed1ab_0",
+            "subdir": "noarch",
+            "channel": "conda-forge",
+            "version": "6.5.2"
         }
     },
     "platform": "emscripten-wasm32",
@@ -982,6 +996,5 @@
             }
         ]
     },
-    "lockVersion": "1.0.2",
     "pipPackages": {}
 }

README.md

@@ -4,7 +4,8 @@
 [![pypi version](https://img.shields.io/pypi/v/datalab-kernel.svg)](https://pypi.org/project/datalab-kernel/)
 [![PyPI status](https://img.shields.io/pypi/status/datalab-kernel.svg)](https://github.com/DataLab-Platform/DataLab-Kernel)
 [![PyPI pyversions](https://img.shields.io/pypi/pyversions/datalab-kernel.svg)](https://pypi.org/project/datalab-kernel/)
-[![DataLab-Kernel Quick Start](https://img.shields.io/badge/notebook-link-e2d610?logo=jupyter&logoColor=white)](https://notebook.link/github/DataLab-Platform/DataLab-Kernel/tree/main/notebooks/?path=/notebooks/datalab_kernel_quickstart.ipynb)
+[![Quick Start](https://img.shields.io/badge/Quick_Start-notebook.link-e2d610?logo=jupyter&logoColor=white)](https://notebook.link/github/DataLab-Platform/DataLab-Kernel/tree/main/notebooks/?path=/notebooks/datalab_kernel_quickstart.ipynb)
+[![Advanced Showcase](https://img.shields.io/badge/Advanced_Showcase-notebook.link-e2d610?logo=jupyter&logoColor=white)](https://notebook.link/github/DataLab-Platform/DataLab-Kernel/tree/main/notebooks/?path=%2Fnotebooks%2Fdatalab_kernel_advanced.ipynb)
 
 **A standalone [Xeus-Python](https://github.com/jupyter-xeus/xeus-python)-based Jupyter kernel providing seamless, reproducible access to DataLab workspaces, with optional live synchronization to the DataLab GUI.**
 
@@ -36,16 +37,12 @@ It is a **complementary execution layer** that turns DataLab into a hybrid scien
 
 **Experience DataLab-Kernel instantly in your browser** — no installation required!
 
-[![DataLab-Kernel Quick Start](https://img.shields.io/badge/notebook-link-e2d610?logo=jupyter&logoColor=white)](https://notebook.link/github/DataLab-Platform/DataLab-Kernel/tree/main/notebooks/?path=/notebooks/datalab_kernel_quickstart.ipynb)
+| Notebook | Description | Link |
+| --- | --- | --- |
+| **Quick Start** | Introduction to Workspace, Plotter, and basic Sigima processing | [![Quick Start](https://img.shields.io/badge/Quick_Start-notebook.link-e2d610?logo=jupyter&logoColor=white)](https://notebook.link/github/DataLab-Platform/DataLab-Kernel/tree/main/notebooks/?path=/notebooks/datalab_kernel_quickstart.ipynb) |
+| **Advanced Showcase** | Advanced plotting, signal/image processing, ROI, and analysis | [![Advanced Showcase](https://img.shields.io/badge/Advanced_Showcase-notebook.link-e2d610?logo=jupyter&logoColor=white)](https://notebook.link/github/DataLab-Platform/DataLab-Kernel/tree/main/notebooks/?path=%2Fnotebooks%2Fdatalab_kernel_advanced.ipynb) |
 
-Click the badge above to open the quickstart notebook in a live JupyterLite environment powered by [**notebook.link**](https://notebook.link/). This service, developed by [**QuantStack**](https://quantstack.net/), enables sharing and running Jupyter notebooks directly in the browser with zero setup.
-
-Simply run the cells to explore:
-
-- Loading the DataLab-Kernel extension
-- Accessing workspace objects
-- Visualizing images inline
-- Processing data with Sigima
+Click a badge to open the notebook in a live JupyterLite environment powered by [**notebook.link**](https://notebook.link/). This service, developed by [**QuantStack**](https://quantstack.net/), enables sharing and running Jupyter notebooks directly in the browser with zero setup.
 
 ---
 

doc/index.rst

@@ -86,21 +86,32 @@ Try it Online
 
 **Experience DataLab-Kernel instantly in your browser** — no installation required!
 
-.. image:: https://img.shields.io/badge/notebook-link-e2d610?logo=jupyter&logoColor=white
+.. list-table::
+   :header-rows: 1
+   :widths: 20 50 30
+
+   * - Notebook
+     - Description
+     - Link
+   * - **Quick Start**
+     - Introduction to Workspace, Plotter, and basic Sigima processing
+     - |badge_quickstart|
+   * - **Advanced Showcase**
+     - Advanced plotting, signal/image processing, ROI, and analysis
+     - |badge_advanced|
+
+.. |badge_quickstart| image:: https://img.shields.io/badge/Quick_Start-notebook.link-e2d610?logo=jupyter&logoColor=white
    :target: https://notebook.link/github/DataLab-Platform/DataLab-Kernel/tree/main/notebooks/?path=/notebooks/datalab_kernel_quickstart.ipynb
-   :alt: Try it online
+   :alt: Quick Start notebook
 
-Click the badge above to open the quickstart notebook in a live JupyterLite
-environment powered by `notebook.link <https://notebook.link/>`_. This service,
-developed by `QuantStack <https://quantstack.net/>`_, enables sharing and running
-Jupyter notebooks directly in the browser with zero setup.
+.. |badge_advanced| image:: https://img.shields.io/badge/Advanced_Showcase-notebook.link-e2d610?logo=jupyter&logoColor=white
+   :target: https://notebook.link/github/DataLab-Platform/DataLab-Kernel/tree/main/notebooks/?path=%2Fnotebooks%2Fdatalab_kernel_advanced.ipynb
+   :alt: Advanced Showcase notebook
 
-Simply run the cells to explore:
-
-- Loading the DataLab-Kernel extension
-- Accessing workspace objects
-- Visualizing images inline
-- Processing data with Sigima
+Click a badge to open the notebook in a live JupyterLite environment powered by
+`notebook.link <https://notebook.link/>`_. This service, developed by
+`QuantStack <https://quantstack.net/>`_, enables sharing and running Jupyter
+notebooks directly in the browser with zero setup.
 
 
 **Unified API**