Add logo to landing page

Author: lcolladotor

index.Rmd

@@ -13,6 +13,8 @@ link-citations: true
 
 Welcome to the home of the `recount3` project! This website provides an overview of all the pieces that make up the `recount3` project that is a part of [**recount.bio**](https://recount.bio/).
 
+<img src="https://github.com/LieberInstitute/recount3/blob/master/man/figures/logo.png?raw=true" width="500px"/>
+
 # Overview {-}
 
 **recount3** is an online resource consisting of RNA-seq gene, exon, and exon-exon junction counts as well as coverage bigWig files for 8,679 and 10,088 different studies for human and mouse respectively. It is the third generation of the [ReCount project](http://bowtie-bio.sourceforge.net/recount/) and part of [**recount.bio**](https://recount.bio).