prevent aggressive DCE in MWE w/ TinyGo and cull fmt package (#196)

* cull fmt package use and prevent aggressive DCE in MWE example with TinyGo

* add noslog build tag and small reference section to README

* add memci

* fix ci

* whoops, forgot memci.json to gitignore

* whoops x2

* use noslog build tag

* don't go ham on removing fmt useful data

* remove old benchmarking CI

internal/debug_noheaplog.go

@@ -10,14 +10,14 @@ import (
 const HeapAllocDebugging = false
 
 func LogEnabled(l *slog.Logger, lvl slog.Level) bool {
-	return l != nil && l.Handler().Enabled(context.Background(), lvl)
+	return logEnabled && l != nil && l.Handler().Enabled(context.Background(), lvl)
 }
 
 // LogAttrs is a helper function that is used by all package loggers and that
 // can be switched out with the `debugheaplog` build tag for a non-allocating
 // logger that prints out when heap allocations occur.
 func LogAttrs(l *slog.Logger, level slog.Level, msg string, attrs ...slog.Attr) {
-	if l != nil {
+	if logEnabled && l != nil {
 		l.LogAttrs(context.Background(), level, msg, attrs...)
 	}
 }