Remove leftover ALCF Sunspot mentions?

[felker]

❯ grep -nri "sunspot" ./
./aurora/node-performance-overview/node-performance-overview.md:17:The asterisk (`*`) means that the data was collected on sunspot with older software stack...
./aurora/data-management/moving_data_to_aurora/scp.md:5:## Transferring files from Aurora (Flare) to Sunspot (Gila)
./aurora/data-management/moving_data_to_aurora/scp.md:7:From an Aurora login-node, you can transfer files to Sunspot's `gila`
./aurora/data-management/moving_data_to_aurora/scp.md:11:(`#!bash *.pub`) to the `#!bash ~/.ssh/authorized_keys` file on Sunspot.
./aurora/data-management/moving_data_to_aurora/scp.md:17:   to `#!bash ~/.ssh/authorized_keys` file on Sunspot
./aurora/data-management/moving_data_to_aurora/scp.md:18:   (`#!bash sunspot.alcf.anl.gov`)
./aurora/data-management/moving_data_to_aurora/scp.md:20:3. Run the `#!bash scp` command on Aurora to transfer files to Sunspot
./aurora/data-management/moving_data_to_aurora/scp.md:24:   Sunspot (`sunspot.alcf.anl.gov`)
./aurora/data-management/moving_data_to_aurora/scp.md:26:5. Run the `scp` command on Aurora to transfer files to Sunspot
./aurora/data-management/moving_data_to_aurora/scp.md:31:    scp test_file [email protected]:$dst
./aurora/data-management/moving_data_to_aurora/scp.md:35:    # then, from Sunspot:
./aurora/data-management/moving_data_to_aurora/scp.md:42:With the bastion pass-through nodes currently used to access both Sunspot and
./aurora/data-management/moving_data_to_aurora/scp.md:47:These changes are similar to what Sunspot users may have already implemented.
./aurora/data-management/moving_data_to_aurora/scp.md:50:Sunspot's `gila` filesystem or one of the production filesystems at ALCF
./aurora/compiling-and-linking/aurora-example-program-makefile.md:94:$ cat set_affinity_gpu_sunspot.sh
./aurora/compiling-and-linking/aurora-example-program-makefile.md:116:$ mpiexec -n 12 --ppn 12 --depth=1 --cpu-bind depth ./set_affinity_gpu_sunspot.sh ./hello_affinity
./aurora/compiling-and-linking/aurora-example-program-makefile.md:164:$ mpiexec -n 12 --ppn 12 --depth=1 --cpu-bind depth ./set_affinity_gpu_sunspot.sh ./hello_affinity
./aurora/compiling-and-linking/aurora-example-program-makefile.md:167:COMMAND= mpiexec -n 12 --ppn 12 --depth=1 --cpu-bind depth ./set_affinity_gpu_sunspot.sh ./hello_affinity
./aurora/services/gitlab-ci.md:4:-  #### Instead of [gitlab-ci.alcf.anl.gov](https://gitlab-ci.alcf.anl.gov) use [gitlab-sunspot.alcf.anl.gov](https://gitlab-sunspot.alcf.anl.gov).
./aurora/services/gitlab-ci.md:13:See the [large-example .gitlab-ci.yml file](https://gitlab-sunspot.alcf.anl.gov/anl/ci-resources/examples/large-example/-/blob/master/.gitlab-ci.yml) for additional examples.
./running-jobs/job-and-queue-scheduling.md:85:*  \# of chunks (typically nodes). Each of our systems has a PBS "*resource*" called `system` defined and set to the system name (polaris, sunspot, etc)
./index.md:8:- [Aurora](https://www.alcf.anl.gov/support-center/aurora-sunspot): Information on getting your code ready for Aurora, Argonne's exacale supercomputer.

Note, that last URL currently redirects to https://docs.alcf.anl.gov/aurora/getting-started-on-aurora/