Update README.md

Author: mblue9

README.md

@@ -5,8 +5,8 @@
 
 # Introduction to Tidy Transcriptomics
 <p float="left">
-<img height="100" alt="BioC2022" src="https://bioc2022.bioconductor.org/img/carousel/BioC2022.png"/>
-<img height="100" alt="tidybulk" src="https://github.com/Bioconductor/BiocStickers/blob/master/tidybulk/tidybulk.png?raw=true"/>
+<img style="height:100px;" alt="BioC2022" src="https://bioc2022.bioconductor.org/img/carousel/BioC2022.png"/>
+<img style="height:100px;" alt="tidybulk" src="https://github.com/Bioconductor/BiocStickers/blob/master/tidybulk/tidybulk.png?raw=true"/>
 </p>
 
 ## Instructor names and contact information