Unrelated footer links

[pderop]

Expected Behavior

Actual Behavior

There are some footer links that are not related to projectreactor:

• Youtube -> https://www.youtube.com/user/SpringSourceDev
• GitHub -> https://github.com/spring-projects
• Twitter -> https://twitter.com/springcentral
• Thank You -> https://spring.io/thank-you
• Trademark Guidelines -> https://spring.io/trademarks

Steps to Reproduce

browse https://projectreactor.io/docs/netty/snapshot/reference/about-doc.html, and check footer links like "Youtube, Thank You, etc ...":

Possible Solution

maybe we can use the same kind of footer used by Micrometer:

Your Environment