Fix regex for base16 name extraction

R/make_functions.R

     info$isDark <- TRUE
     info$rstudio_style <- "/* rs-theme-is-dark: TRUE */"
   }
-  rgx_name <- "/\\*\\s*([[:alpha:][:punct:] ]+) by"
+  rgx_name <- "/\\*\\s*([[:alpha:][:digit:][:punct:] ]+) by"
   info$name <- stringr::str_match(info$attribution, rgx_name)[1, 2]
   info
 }