RFR: Added section for newcomers [v2]

Tue Nov 17 21:52:16 UTC 2020

On Tue, 17 Nov 2020 21:18:25 GMT, Jesper Wilhelmsson <jwilhelm at openjdk.org> wrote:

>> Added a section to the introduction to set the expectations for new developers in the OpenJDK.
>> 
>> I also moved the mail list section up since it's also relevant in this context and should (imho) be the first thing to learn about when thinking about joining the community.
>
> Jesper Wilhelmsson has updated the pull request incrementally with two additional commits since the last revision:
> 
>  - OCA
>    
>    Co-authored-by: Magnus Ihse Bursie <mag at icus.se>
>  - Member of list
>    
>    Co-authored-by: Magnus Ihse Bursie <mag at icus.se>

Marked as reviewed by ihse (no project role).

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PR: https://git.openjdk.java.net/guide/pull/38