Update readme.md

core/conf/readme.md

@@ -15,7 +15,9 @@ type RestfulConf struct {
 }
 ```
 
-2. Write the yaml or json config file:
+2. Write the yaml, toml or json config file:
+
+- yaml example
 
 ```yaml
 # most fields are optional or have default values
@@ -25,6 +27,16 @@ LogMode: console
 MaxBytes: ${MAX_BYTES}
 ```
 
+- toml example
+
+```toml
+# most fields are optional or have default values
+Port = 8_080
+LogMode = "console"
+# you can use env settings
+MaxBytes = "${MAX_BYTES}"
+```
+
 3. Load the config from a file:
 
 ```go