grace hoppers to list of nodes

[sjjamsa]

No description provided.

[rkdarst]

I suggest a page under /triton/usage/ (maybe arm-architecture) that gives details of how to adapt to ARM arch. It doesn't have to be perfect at the start, it can start small and we add more as we learn.

[sjjamsa]

We are going for "grace hopper super chip is super duper"

[eglerean]

I converted this to draft. I understood @dgtim will expand the file https://github.com/AaltoSciComp/scicomp-docs/blob/650345fa2ff3ce75dd50faa73fa74ebc91e07140/triton/usage/gracehopper.rst

[eglerean]

Then wherever you want it to be linked from, add the

`:doc:` /triton/usage/gracehopper`