add pyincore-data instruction

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to the INCORE documents generated by Sphinx package will be
 The format is based on [Keep a Changelog](http://keepachangelog.com/) 
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## [Unreleased]
+
+### Added
+- Instruction to install pyincore-data [#412](https://github.com/IN-CORE/pyincore/issues/412)
 
 ## [4.12.0] - 2024-06-12
 

manual_jb/content/getting_started.md

@@ -85,13 +85,27 @@ If you don't have Miniconda installed, do the following steps.
     conda install -c in-core pyincore-viz --solver=libmamba
     ```
 
-   If the installed pyincore or pyincore-viz version is not the latest or lower than the desired one, specify the version number in installation command.
+   The **pyIncore-data** package, available in the in-core conda channel, assists in preparing data for use in 
+   **pyIncore**. When a user installs the **pyIncore-data** module, the **pyIncore** package is also installed as a 
+   dependency.
+    ```
+    conda install -c in-core pyincore-data
+    ```
+   Similarly, you can use the libmamba solver flag to resolve the dependencies by running the following command:
+
+    ```
+    conda install -c in-core pyincore-data --solver=libmamba
+    ```
+
+   If the installed pyincore, pyincore-viz, pyincore-data version is not the latest or lower than the desired one, 
+   specify the version number in installation command. e.g.
     ```
     conda install -c in-core pyincore=1.14.0 (or your version of choice)
     ```
-   Version information for pyincore and pyincore-viz can be found in
+   Version information for pyincore, pyincore-viz, and pyincore-data can be found in
    - https://anaconda.org/IN-CORE/pyincore
    - https://anaconda.org/IN-CORE/pyincore-viz
+   - https://anaconda.org/IN-CORE/pyincore-data
 
 
 6. Install Jupyter Notebook. Jupyter Notebook is already installed with Anaconda distribution; it has to be installed separately in your virtual environment on Miniconda: