Update README.md

Author: aineniamh

README.md

@@ -6,7 +6,9 @@ Summarise snps relative to a reference sequence
 ### How to cite
 If you use snipit in a publication, please cite: 
 
-```Áine O’Toole, Ammar Aziz, Daniel Maloney, Publication-ready single nucleotide polymorphism visualization with snipit, Bioinformatics, Volume 40, Issue 8, August 2024, btae510, https://doi.org/10.1093/bioinformatics/btae510```
+```
+Áine O’Toole, Ammar Aziz, Daniel Maloney, Publication-ready single nucleotide polymorphism visualization with snipit, Bioinformatics, Volume 40, Issue 8, August 2024, btae510, https://doi.org/10.1093/bioinformatics/btae510
+```
 
 ### Install