docs: update TOC

README.md

@@ -31,20 +31,20 @@ As for standard logger features, it supports loading LogLevel from json, filteri
 ## Table of Contents
 
 - [Getting Started](#getting-started)
+- [Logging Providers](#logging-providers)
+  - [Console](#console)
+  - [File](#file)
+  - [RollingFile](#rollingfile)
+  - [Stream](#stream)
+  - [In-Memory](#in-memory)
+  - [Custom LogProcessor](#custom-logprocessor)
 - [Formatter Configurations](#formatter-configurations)
   - [PlainText](#plaintext)
   - [JSON](#json)
   - [MessagePack](#messagepack)
   - [Custom Formatter](#custom-formatter)
 - [LogInfo](#loginfo)
 - [KeyNameMutator](#keynamemutator)
-- [ZLoggerBuilder](#zloggerbuilder)
-  - [Console](#console)
-  - [File](#file)
-  - [RollingFile](#rollingfile)
-  - [Stream](#stream)
-  - [In-Memory](#in-memory)
-  - [Custom LogProcessor](#custom-logprocessor)
 - [ZLoggerOptions](#zloggeroptions)
 - [Custom Format](#custom-format)
 - [ZLoggerMessage Source Generator](#zloggermessage-source-generator)