Update formatting

template.qmd

@@ -250,7 +250,7 @@ ancestral sequence have been calculated (@fig-evo), as well as their ratio ($\om
 ::: {.panel-tabset}
 
 ## $dN$ and $dS$
-![Time series of dN and dS. Each point corresponds to a different sample, sorted in chronological order.](`r params$evo`){#fig-evo}
+![Time series of $dN$ and $dS$. Each point corresponds to a different sample, sorted in chronological order.](`r params$evo`){#fig-evo}
 
 ## $\omega$ ($dN/dS$)