Remove Unify File Handling idea
Remove Unify File Handling idea

After some internal discussion the astropy project has decided that this idea is not a high priority for GSoC this year.
OpenAstronomy/openastronomy.github.io,tammojan/openastronomy.github.io,tammojan/openastronomy.github.io,dpshelio/openastronomy.github.io,OpenAstronomy/openastronomy.github.io,Cadair/openastronomy.github.io,dpshelio/openastronomy.github.io,OpenAstronomy/openastronomy.github.io,Cadair/openastronomy.github.io,tammojan/openastronomy.github.io,dpshelio/openastronomy.github.io,Cadair/openastronomy.github.io