VOL-3265: Documentation for image managment and moving images to images subdir

Change-Id: I220a8db8d4fc604ad0a431b416627a9c23691818
diff --git a/docs/images/device_image_management.drawio b/docs/images/device_image_management.drawio
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diff --git a/docs/images/device_image_management.png b/docs/images/device_image_management.png
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diff --git a/docs/images/events_metrics.drawio b/docs/images/events_metrics.drawio
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diff --git a/docs/images/events_metrics.png b/docs/images/events_metrics.png
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diff --git a/docs/images/managing_device.drawio b/docs/images/managing_device.drawio
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diff --git a/docs/images/managing_device.png b/docs/images/managing_device.png
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