### What problem does your feature request solve? <!-- Description of what the problem is. E.g. I'm always frustrated when... --> Add power spectrum gallery example ### Describe the solution you'd like <!-- Description of what you want to happen. If applicable, add screenshots or examples to help explain your request. --> Follow templating in #2242 ### Describe alternatives you've considered <!-- Description of any alternative solutions or features you've considered. -->
What problem does your feature request solve?
Add power spectrum gallery example
Describe the solution you'd like
Follow templating in #2242
Describe alternatives you've considered