Change the mobile application user interfaces.

[AsithaIndrajith]

Elly mobile application's main purposes are spotting elephants and view observations . So the existing user interfaces need to be enhanced. It should have a user attractive theme. Basically need to change the landing, login, about screens.

Existing user interfaces. LINK: https://docs.google.com/document/d/1ZFEoA92RYztVIjW9fLxmG5eftYLrRZXGxA6q74FCJDI/edit?usp=sharing

UI requirements

1. New UI and colours should goes with the application main purposes.
2. Routes and he application logic should not be changed.

Additional info
Read the contribution.md to how to build the application.

[blackwolf08]

@AsithaIndrajith May I take up this?
I would like to change the color palette for this...you can view my work here https://bit.ly/jiitcompanion

[AsithaIndrajith]

@blackwolf08 Of course you can.