Useful links added to community header

I’ve added some links to various resources such as the and the support site. Let me know if the links I’ve selected are useful and if there’s anything else you’d like added to the header:

Note that when you scroll down through longer discussion topics, some of the links disappear to make room for the topic title in the header. If you scroll back up to the top of the page then all of the links show up again:

Let me know if you have any questions or feedback!