docs: update the docs;

README.md

@@ -8,7 +8,7 @@
 
 <p align="center">
     <a href="https://docs.pypots.com/en/latest/install.html#reasons-of-version-limitations-on-dependencies">
-       <img alt="Python version" src="https://img.shields.io/badge/Python->=v3.7-E97040?logo=python&logoColor=white">
+       <img alt="Python version" src="https://img.shields.io/badge/Python-v3.7+-E97040?logo=python&logoColor=white">
     </a>
     <a href="https://github.com/WenjieDu/PyPOTS">
         <img alt="powered by Pytorch" src="https://img.shields.io/badge/PyTorch-❤️-F8C6B5?logo=pytorch&logoColor=white">
@@ -144,7 +144,7 @@ Alternatively, you can install from the latest source code with the latest featu
 
 ## ❖ Usage
 Besides [BrewPOTS](https://github.com/WenjieDu/BrewPOTS), you can also find a simple and quick-start tutorial notebook
-on Google Colab with [this link](https://colab.research.google.com/drive/1HEFjylEy05-r47jRy0H9jiS_WhD0UWmQ?usp=sharing).
+on Google Colab <a href="https://colab.research.google.com/drive/1HEFjylEy05-r47jRy0H9jiS_WhD0UWmQ"><img src="https://img.shields.io/badge/GoogleColab-PyPOTS_Tutorials-F9AB00?logo=googlecolab&logoColor=white" alt="Colab tutorials" align="center"/></a>.
 If you have further questions, please refer to PyPOTS documentation [docs.pypots.com](https://docs.pypots.com).
 You can also [raise an issue](https://github.com/WenjieDu/PyPOTS/issues) or [ask in our community](#-community).
 
@@ -265,7 +265,8 @@ By committing your code, you'll
    Take a look at our [inclusion criteria](https://docs.pypots.com/en/latest/faq.html#inclusion-criteria).
    You can utilize the `template` folder in each task package (e.g.
    [pypots/imputation/template](https://github.com/WenjieDu/PyPOTS/tree/main/pypots/imputation/template)) to quickly start;
-2. be listed as one of [PyPOTS contributors](https://pypots.com/about/#all-contributors);
+2. become one of [PyPOTS contributors](https://github.com/WenjieDu/PyPOTS/graphs/contributors) and
+   be listed as a volunteer developer [on the PyPOTS website](https://pypots.com/about/#volunteer-developers);
 3. get mentioned in our [release notes](https://github.com/WenjieDu/PyPOTS/releases);
 
 You can also contribute to PyPOTS by simply staring🌟 this repo to help more people notice it.

docs/examples.rst

@@ -10,11 +10,11 @@ Quick-start Examples
 We put some examples here to help our users to get started quickly.
 
 Please refer to `BrewPOTS <https://github.com/WenjieDu/BrewPOTS>`_ for detailed PyPOTS tutorials.
-You can also find a simple and quick-start tutorial notebook on Google Colab with
-`this link <https://colab.research.google.com/drive/1HEFjylEy05-r47jRy0H9jiS_WhD0UWmQ?usp=sharing>`_.
+You can also find a simple and quick-start tutorial notebook on Google Colab
 
 .. raw:: html
 
+    <a href="https://colab.research.google.com/drive/1HEFjylEy05-r47jRy0H9jiS_WhD0UWmQ" target="_blank"><img src="https://img.shields.io/badge/GoogleColab-PyPOTS_Tutorials-F9AB00?logo=googlecolab&logoColor=white"></a>
     <br clear="right">
 
 

docs/index.rst

@@ -12,7 +12,7 @@ Welcome to PyPOTS docs!
 
 **A Python Toolbox for Data Mining on Partially-Observed Time Series**
 
-.. image:: https://img.shields.io/badge/Python->=v3.7-E97040?logo=python&logoColor=white
+.. image:: https://img.shields.io/badge/Python-v3.7+-E97040?logo=python&logoColor=white
    :alt: Python version
    :target: https://docs.pypots.com/en/latest/install.html#reasons-of-version-limitations-on-dependencies
 
@@ -88,12 +88,12 @@ if it helps with your research. This really means a lot to our open-source resea
 
 The rest of this readme file is organized as follows:
 `❖ PyPOTS Ecosystem <#id1>`_,
-`❖ Installation <#id2>`_,
-`❖ Usage <#id4>`_,
-`❖ Available Algorithms <#id6>`_,
-`❖ Citing PyPOTS <#id19>`_,
-`❖ Contribution <#id20>`_,
-`❖ Community <#id21>`_.
+`❖ Installation <#id3>`_,
+`❖ Usage <#id5>`_,
+`❖ Available Algorithms <#id7>`_,
+`❖ Citing PyPOTS <#id22>`_,
+`❖ Contribution <#id23>`_,
+`❖ Community <#id24>`_.
 
 
 ❖ PyPOTS Ecosystem
@@ -136,7 +136,13 @@ Considering the future workload, PyPOTS tutorials is released in a single repo,
 and you can find them in `BrewPOTS <https://github.com/WenjieDu/BrewPOTS>`_.
 Take a look at it now, and learn how to brew your POTS datasets!
 
-☕️ Welcome to the universe of PyPOTS. Enjoy it and have fun!
+**☕️ Welcome to the universe of PyPOTS. Enjoy it and have fun!**
+
+.. image:: https://pypots.com/figs/pypots_logos/Ecosystem/PyPOTS_Ecosystem_Pipeline.png
+   :width: 95%
+   :alt: BrewPOTS logo
+   :align: center
+   :target: https://pypots.com/ecosystem/
 
 
 ❖ Installation
@@ -149,7 +155,7 @@ Refer to the page `Installation <install.html>`_ to see different ways of instal
 ❖ Usage
 ^^^^^^^^
 Besides `BrewPOTS <https://github.com/WenjieDu/BrewPOTS>`_, you can also find a simple and quick-start tutorial notebook
-on Google Colab with `this link <https://colab.research.google.com/drive/1HEFjylEy05-r47jRy0H9jiS_WhD0UWmQ?usp=sharing>`_.
+on Google Colab with `this link <https://colab.research.google.com/drive/1HEFjylEy05-r47jRy0H9jiS_WhD0UWmQ>`_.
 You can also `raise an issue <https://github.com/WenjieDu/PyPOTS/issues>`_ or `ask in our community <#id21>`_.
 
 Additionally, we present you a usage example of imputing missing values in time series with PyPOTS in
@@ -227,7 +233,8 @@ By committing your code, you'll
    Take a look at our `inclusion criteria <https://docs.pypots.com/en/latest/faq.html#inclusion-criteria>`_.
    You can utilize the ``template`` folder in each task package (e.g.
    `pypots/imputation/template <https://github.com/WenjieDu/PyPOTS/tree/main/pypots/imputation/template>`_) to quickly start;
-2. be listed as one of `PyPOTS contributors <https://github.com/WenjieDu/PyPOTS/graphs/contributors>`_:
+2. become one of `PyPOTS contributors <https://github.com/WenjieDu/PyPOTS/graphs/contributors>`_ and
+   be listed as a volunteer developer `on the PyPOTS website <https://pypots.com/about/#volunteer-developers>`_;
 3. get mentioned in our `release notes <https://github.com/WenjieDu/PyPOTS/releases>`_;
 
 You can also contribute to PyPOTS by simply staring🌟 this repo to help more people notice it.