:bookmark_tabs: Add a "related tools" section to README

[adriens]

❔ Context

In a few words, tell why you did create the issue that does not match already existing templates.

yamlfixer is a one-purpose tool...designed to be plugged within other tools. The aim of this ticket is to reference third party tools that can be used around yamlfixer so people can discover them or imagine new usecases.

🎯 Target

• [ ] Create a dedicated section in the README where these tools are listed

💰 Gains

What are the gains of implementing this issue for this project.

• Learn new tools
• Stay focused on the UNIX philosophy
• Build an ecosystem of practices

⚠️ Risks

• Do not discover great tools
• Not have an optimal experience around yamls

[adriens]

waiting for PR #68 to be merged

[adriens]

[adriens]

Tweet about links between yamlfixer & ytt : https://twitter.com/rastadidi/status/1506044904253710339