Revert removal of win32 package's description

MatteoPologruto · MatteoPologruto · commit 1ff2441f5092 · 2023-03-28T13:18:59.000+02:00
diff --git a/doc.go b/doc.go
@@ -4,4 +4,6 @@
 // license that can be found in the LICENSE file.
 //
 
+// Package win32 is a collection of useful bindings to Win32 API that are not available in the standard
+// golang windows/syscall package.
 package win32
