RFR: Section on project maintenance

[Ludvig Janiuk]

On Wed, 21 Sep 2022 08:48:17 GMT, Jesper Wilhelmsson <jwilhelm at openjdk.org> wrote:

> * New section on project maintenance
> * New infographics on push/defer during rampdown
> * Moved JDK Release Process section to follow the Release Note section
> * Minor fixes

src/guide/project-maintenance.md line 3:

> 1: # Project Maintenance
> 2: 
> 3: Many OpenJDK projects build on top of the JDK source code. When doing this there are a number of common workflows that are dealt with by most project maintainers. For instance updating the code (merging) to bring in the latest changes from the upstream JDK project.

> Many OpenJDK projects build on top of the JDK source code

Examples would make this more readable for someone less experienced.

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PR: https://git.openjdk.org/guide/pull/92