message: Change Campbell's default foreground color
  Changed the foreground color from #F2F2F2 to #CCCCCC so that ESC[1m _actually_ brightens it.
diff: @@ -37,7 +37,7 @@ CascadiaSettings::~CascadiaSettings()
  ColorScheme _CreateCampbellScheme()
  {
  ColorScheme campbellScheme{ L"Campbell",
  - RGB(242, 242, 242),
  + RGB(204, 204, 204),
  RGB(12, 12, 12) };
  auto& campbellTable = campbellScheme.GetTable();
  auto campbellSpan = gsl::span<COLORREF>(&campbellTable[0], gsl::narrow<ptrdiff_t>(COLOR_TABLE_SIZE));
  