366 feature landing page

[UdayRajSahai2]

Made changes in landing page :

1. Added background color in alternate position
2. Added top and bottom equal padding
3. Aligned Explore all sectors vertically

Made changes in Dataset details page also

1. Made it centered

2. Removed View details and made table always expanded . Also removed purple background color of table header and changed to grey extralight

Made changes in organisation AI models page also

1. when closing the editor while editing the published model it will lead to Active tab rather than registered section . When model is published it will also lead to Active Tab