Update journalList.txt

Adding new capitalizations of "PLoS One", which is "PLOS ONE (originally PLoS ONE)" according to Wikipedia.

Author: tokkot

src/main/resources/journals/journalList.txt

@@ -11956,6 +11956,8 @@ PLoS Genetics = PLos Genet.
 PLoS Medicine = PLoS Med.
 PLoS Neglected Tropical Diseases = PLoS Negl.Trop. Dis.
 PLoS One = PLoS One
+PLoS ONE = PLoS One
+PLOS ONE = PLoS One
 PLoS Pathogens = PLoS Pathog.
 Plucne Bolesti = Plucne Bolesti
 Plucne Bolesti i Tuberkuloza = Plucne Bolesti Tuberk.