💄 ui improvements

[PoseidonCoder]

Here's a list of the changes I made:

• removed outline
• added ease-in-out transition to the index-item's
• I replaced the NULL's with empty space
• added scale transition to the link button
• added transition to the search button

Here's a quick video on the changes

[iampavangandhi]

@PoseidonCoder Great Work 👍🏼

[iampavangandhi]

@PoseidonCoder There are some alignment issues after your PR merged. Check & Fix #18