Add Table of Contents to README

README.md

@@ -8,6 +8,20 @@ Written in [Fennel](https://fennel-lang.org).
 
 [![Test Status](https://gitlab.com/jessieh/qrprinter/badges/main/pipeline.svg)](https://gitlab.com/jessieh/qrprinter/-/pipelines) [![Code Coverage](https://gitlab.com/jessieh/qrprinter/badges/main/coverage.svg)](https://gitlab.com/jessieh/qrprinter/-/jobs)
 
+## Table of Contents
+
+ - [Installation](#installation)
+ - [Example Usage](#example-usage)
+ - [Documentation](#documentation)
+   - [Encoding](#encoding)
+     - [qrprinter.encode_string](#qrprinterencode_string)
+   - [Printing](#config-structure)
+     - [qrprinter.print_qr](#qrprinterprint_qr)
+     - [qrprinter.print_qr_ascii](#qrprinterprint_qr_ascii)
+     - [qrprinter.print_qr_ansi](#qrprinterprint_qr_ansi)
+     - [qrprinter.print_qr_utf8](#qrprinterprint_qr_utf8)
+ - [Testing](#testing)
+
 ## Installation
 
 Install dependencies: