able to parse xml

internal/config/badger.go

@@ -1,7 +1,7 @@
 package config
 
 type Badger struct {
-	Debug    bool
-	Dir      string
-	ValueDir *string
+	Debug    bool    `toml:"debug"`
+	Dir      string  `toml:"dir"`
+	ValueDir *string `toml:"value_dir"`
 }