Standard Formatter

[Prajwalprakash3722]

Let's all use a standard formatter which can help to code consistent code,

Suggestions:

• spotless

[chrisvrose]

spotless looks nice.
Additionally, if we're using Intellij/VSCode, the default formatter works rather well.
However, it would be beneficial to format before pushing code.

[Prajwalprakash3722]

alright, maybe a pre-hook makes sense in this situation?