fixup! fix(flag building): individual builder initializer functions p…

…er type, changed internal representation of builders to not be entirely function-based

README.md

@@ -55,7 +55,7 @@ const caps = "caps"
 /// a boolean flag with default False to control message capitalization.
 ///
 fn caps_flag() -> flag.FlagBuilder(Bool) {
-  flag.new(flag.B)
+  flag.bool()
   |> flag.default(False)
   |> flag.description("Capitalize the provided name")
 }