Applies some regex to clean html tags from strings. This is useful for platforms such as MFL that interpret HTML in their franchise name fields.
a character (or character vector)
a character vector of cleaned strings
c( "<b><font color= Cyan>Kevin OBrien (@kevinobrienff) </FONT></B>", "<em><font color= Purple> Other fun names</font></em>" ) %>% dp_clean_html()#>  "Kevin OBrien (@kevinobrienff)" "Other fun names"