starting to switch assets over to s3
top and bottom fully loaded
ports image is now on s3
switched to s3 assets
all images removed (moved to s3)
removed "bank" in favor of "port"
added link to hardware overview
GPIO numbering description
Merge pull request #6 from technicalmachine/ek-docs

Images to s3, GPIO bank numbering, port vs bank, misc tweaks. Beta untouched.