docs: Doctoc update

README.md

@@ -23,7 +23,6 @@ Only metadata such as call time, request size and scan mode is stored from scans
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
 
 - [Installation](#installation)
-  - [Requirements](#requirements)
   - [macOS](#macos)
     - [Homebrew](#homebrew)
     - [Standalone .pkg package](#standalone-pkg-package)
@@ -100,8 +99,6 @@ This archive _does not_ require installing Python, but you have to manually down
 
 `ggshield` can be installed on all supported operating systems via its [PyPI package](https://pypi.org/project/ggshield). 
 
-## Requirements
-
 It requires **a supported version of Python (not EOL)** (except for standalone packages) and git.
 
 If you do not use our packaged versions of `ggshield`, please be aware that we follow the [Python release cycle](https://devguide.python.org/versions/) and do not support versions that have reached EOL.