Update docs

README.md

@@ -161,7 +161,7 @@ And what else? Please read on ;-)
 👈 Time series datasets are taken as coffee beans at PyPOTS, and POTS datasets are incomplete coffee beans with missing parts that have their own meanings.
 To make various public time-series datasets readily available to users,
 <i>Time Series Data Beans (TSDB)</i> is created to make loading time-series datasets super easy!
-Visit [TSDB](https://github.com/WenjieDu/TSDB) right now to know more about this handy tool 🛠, and it now supports a total of 170 open-source datasets!
+Visit [TSDB](https://github.com/WenjieDu/TSDB) right now to know more about this handy tool 🛠, and it now supports a total of 172 open-source datasets!
 
 <a href="https://github.com/WenjieDu/PyGrinder">
  <img src="https://pypots.com/figs/pypots_logos/PyGrinder/logo_FFBG.svg" align="right" width="140" alt="PyGrinder logo"/>

docs/index.rst

@@ -220,7 +220,7 @@ And what else? Please read on ;-)
 👈 Time series datasets are taken as coffee beans at PyPOTS, and POTS datasets are incomplete coffee beans with missing parts that have their own meanings.
 To make various public time-series datasets readily available to users,
 *Time Series Data Beans (TSDB)* is created to make loading time-series datasets super easy!
-Visit `TSDB <https://github.com/WenjieDu/TSDB>`_ right now to know more about this handy tool 🛠, and it now supports a total of 170 open-source datasets!
+Visit `TSDB <https://github.com/WenjieDu/TSDB>`_ right now to know more about this handy tool 🛠, and it now supports a total of 172 open-source datasets!
 
 .. image:: https://pypots.com/figs/pypots_logos/PyGrinder/logo_FFBG.svg
  :width: 150
@@ -298,12 +298,8 @@ please cite it as below and 🌟star `PyPOTS repository <https://github.com/Wenj
  @article{du2023pypots,
  title={{PyPOTS: a Python toolbox for data mining on Partially-Observed Time Series}},
  author={Wenjie Du},
+ journal={arXiv preprint arXiv:2305.18811},
  year={2023},
- eprint={2305.18811},
- archivePrefix={arXiv},
- primaryClass={cs.LG},
- url={https://arxiv.org/abs/2305.18811},
- doi={10.48550/arXiv.2305.18811},
  }
 
 or