Delete README.md

-hospital-management
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 -Booking Doctors Appointment and personal profile of previous appointments.
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 -Splash screen with Signup and login buttons and auto/manual scroll of images helpfuk for guiding the new user to use tha app.
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 -Separate Login and Signup activities.
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 -Main Activity with Navigation drawer for easy navigation.
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 -Self personnal profile .
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 -Track record of previous Doctor appointments.
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 -Option to book an appointment with the available doctors.