add docs for editing NWB files #849

Job	Run time
linux-gallery-python3.8-minimum	2m 24s
linux-gallery-python3.11-upgraded	2m 26s
windows-gallery-python3.8-minimum	3m 32s
windows-gallery-python3.11-upgraded	4m 18s
linux-python3.8-minimum	3m 37s
linux-python3.11-upgraded	3m 12s
windows-python3.8-minimum	4m 53s
windows-python3.11-upgraded	4m 19s
macos-python3.8-minimum	5m 11s
conda-linux-python3.8-minimum	3m 56s
conda-linux-python3.11-upgraded	3m 43s
conda-linux-gallery-python3.11-ros3	2m 26s
conda-linux-python3.11-ros3	2m 51s
Deploy pre-release from dev	0s
	46m 48s

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