Issue in create_stacked when metrics set to one metric then as well it shows collaboration hours

[sachinstl]

bug Description
In create_stacked function, here I have used “meeting_hours” metric but title of the plot shows collaboration hours.

To Reproduce
Run the below code to reproduce.

pq_data %>% 
  create_stacked ( 
                  hrvar = "FunctionType", 
                 metrics = "Meeting_hours", 
                 return = "plot" 
                 ) 

Expected behavior
Change the plot title according to the metric when metric has single value

Screenshots