Merge remote-tracking branch 'origin/main'

README.md

@@ -9,6 +9,8 @@
 [![Sphinx](https://img.shields.io/badge/Sphinx-Docs-blue)](https://erdogant.github.io/undouble/)
 [![Downloads](https://pepy.tech/badge/undouble/month)](https://pepy.tech/project/undouble)
 [![Downloads](https://pepy.tech/badge/undouble)](https://pepy.tech/project/undouble)
+[![Sphinx](https://img.shields.io/badge/Sphinx-Docs-Green)](https://erdogant.github.io/undouble/)
+<!---[![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://erdogant.github.io/pca/pages/html/Documentation.html#colab-notebook)-->
 <!---[![BuyMeCoffee](https://img.shields.io/badge/buymea-coffee-yellow.svg)](https://www.buymeacoffee.com/erdogant)-->
 <!---[![Coffee](https://img.shields.io/badge/coffee-black-grey.svg)](https://erdogant.github.io/donate/?currency=USD&amount=5)-->
 
@@ -53,12 +55,12 @@ pip install undouble            # new install
 pip install -U undouble         # update to latest version
 ```
 
-#### Directly install from github source
+##### Directly install from github source
 ```bash
 pip install git+https://github.com/erdogant/undouble
 ```  
 
-#### Import Undouble package
+##### Import Undouble package
 
 ```python
 from undouble import Undouble
@@ -146,7 +148,7 @@ The input can be the following three types:
   </a>
 </p>
 
-
+<hr>
 
 #### Citation
 Please cite in your publications if this is useful for your research (see citation).