Tag New Release of 0.4.0

[Jay-sanjay]

This PR is related to #65

PR CheckList

• [x] Update CHANGELOG.md
• [x] Update Citation.cff with:
• [x] Update Project.toml with

[codecov[bot]]

Codecov Report

Attention: 10 lines in your changes are missing coverage. Please review.

Comparison is base (8900f8c) 73.96% compared to head (eafcf45) 74.51%.

Files	Patch %	Lines
src/getters.jl	80.00%	10 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #66 +/- ## ========================================== + Coverage 73.96% 74.51% +0.55% ========================================== Files 6 6 Lines 265 310 +45 ========================================== + Hits 196 231 +35 - Misses 69 79 +10 ```

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[Jay-sanjay]

Thanks again :)