Try to fix vignette image links #1

Author: stemangiola

vignettes/introduction.Rmd

@@ -182,20 +182,16 @@ Here we will add a gene symbol column to the `airway` object. This will be used
 library(org.Hs.eg.db)
 library(AnnotationDbi)
 
-# Add gene symbol and entrez for better annotation
-rowData(airway)$symbol = AnnotationDbi::mapIds(org.Hs.eg.db::org.Hs.eg.db,
-                                        keys = rownames(airway),
-                                        keytype = "ENSEMBL",
-                                        column = "SYMBOL",
-                                        multiVals = "first"
-)
-
-rowData(airway)$entrezid = AnnotationDbi::mapIds(org.Hs.eg.db::org.Hs.eg.db,
-                                      keys = rownames(airway),
+# Add gene symbol and entrez
+airway <-
+  airway |>
+  
+  mutate(entrezid = mapIds(org.Hs.eg.db,
+                                      keys = .feature,
                                       keytype = "ENSEMBL",
                                       column = "ENTREZID",
                                       multiVals = "first"
-) 
+)) 
 
 detach("package:org.Hs.eg.db", unload = TRUE)
 detach("package:AnnotationDbi", unload = TRUE)