Change default term colors to cDefault (don't assume white/black).

cliutils.nimble

@@ -1,6 +1,6 @@
 # Package
 
-version       = "0.11.0"
+version       = "0.11.1"
 author        = "Jonathan Bernard"
 description   = "Helper functions for writing command line interfaces."
 license       = "MIT"

cliutils/ansiterm.nim

@@ -109,7 +109,7 @@ func ansiEscSeq*(fg: TerminalColors, bg: TerminalColors, style: set[TerminalStyl
   result &= $(int(fg) + 30) & ";" & $(int(bg) + 40) & "m"
 
 
-func termFmt*(text: string, fg = cWhite, bg = cBlack, style: set[TerminalStyle] = {}): string =
+func termFmt*(text: string, fg = cDefault, bg = cDefault, style: set[TerminalStyle] = {}): string =
   return ansiEscSeq(fg, bg, style) & text & RESET_FORMATTING