Fix typo in readme (fergusstrange#31)

sharmapankaj2512 · web-flow · commit 50ee4fc07ded · 2021-06-14T09:29:18.000+10:00
diff --git a/README.md b/README.md
@@ -68,7 +68,7 @@ err := postgres.Stop()
 or with created with custom configuration
 
 ```go
-logger := &bytes.Byffer{}
+logger := &bytes.Buffer{}
 postgres := NewDatabase(DefaultConfig().
 Username("beer").
 Password("wine").
