Update README.md

Author: gignupg

README.md

@@ -25,16 +25,16 @@ Feel free to test the functionality of this NPM package [here](https://encoding-
       - [Using the script tag](#using-the-script-tag)
         * [Via CDN](#via-cdn)
         * [Via download](#via-download)
-        * [Usage](#usage)
+        * [Usage](#usage-1)
       - [Using a bundler](#using-a-bundler)
         * [Installation](#installation)
-        * [Usage](#usage-1)
+        * [Usage](#usage-2)
     + [In Node.js](#in-nodejs)
       - [Installation](#installation-1)
-      - [Usage](#usage-2)
+      - [Usage](#usage-3)
     + [In the terminal (CLI)](#in-the-terminal--cli-)
       - [Installation](#installation-2)
-      - [Usage](#usage-3)
+      - [Usage](#usage-4)
   * [Supported Languages](#supported-languages)
   * [Used Encodings](#used-encodings)
   * [Confidence Score](#confidence-score)