docs: update TOC

Author: myConsciousness

README.md

@@ -7,18 +7,16 @@
 
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 **Table of Contents**
 
-- [1. Catalog API](#1-catalog-api)
-  - [1.1. What is it?](#11-what-is-it)
-  - [1.2. Benefits](#12-benefits)
-  - [1.3. How To Use](#13-how-to-use)
-    - [1.3.1. Add the dependencies](#131-add-the-dependencies)
-    - [1.3.2. Select interface you want to use](#132-select-interface-you-want-to-use)
-    - [1.3.3. Import and implement Enum with Catalog / BiCatalog interface](#133-import-and-implement-enum-with-catalog--bicatalog-interface)
-  - [1.4. License](#14-license)
-  - [1.5. More Information](#15-more-information)
+- [1.1. What is it?](#11-what-is-it)
+- [1.2. Benefits](#12-benefits)
+- [1.3. How To Use](#13-how-to-use)
+  - [1.3.1. Add the dependencies](#131-add-the-dependencies)
+  - [1.3.2. Select interface you want to use](#132-select-interface-you-want-to-use)
+  - [1.3.3. Import and implement Enum with Catalog / BiCatalog interface](#133-import-and-implement-enum-with-catalog--bicatalog-interface)
+- [1.4. License](#14-license)
+- [1.5. More Information](#15-more-information)
 
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