static <C> @NonNull CaptionFormatter<C, String> placeholderReplacing() {
        return new PatternReplacingCaptionFormatter<>(placeholderPattern());
    }
Returns a caption formatter that replaces placeholders in the form of {@code <placeholder>}
with the caption variables.

@param <C> the command sender type
@return the formatter
cloud-core/src/main/java/org/incendo/cloud/caption/CaptionFormatter.java