Resolve "Enable docs"

Closes #5 (closed)

docs/source/index.md

 ## BioInformatics Tool for Infrastructure Automation (BiTIA)
 
-
+```{image} img/bitia.png 
+```
 ```{image} https://img.shields.io/pypi/v/bitia.svg
 :target: https://pypi.python.org/pypi/bitia
 ```