NXP backend: Extend NXP backend docs page, add partitioner and quantization#14942

roman-janik-nxp merged 1 commit intopytorch:mainpytorch/executorch:mainfrom

nxp-upstream:feature/nxg11066/EIEX-584-Extend-NXP-backend-tutorial-pagenxp-upstream/executorch:feature/nxg11066/EIEX-584-Extend-NXP-backend-tutorial-pageCopy head branch name to clipboard