Add start history chart in README

[Wh1isper]

Description

Noticed we've been getting a lot of stars recently and I'd like to add a STAR chart to motivate people.

Motivation and Context

How has this been tested?

Types of changes

• Maintenance (no change in code, maintain the project's CI, docs, etc.)
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (f2c12a2) 79.13% compared to head (1897e54) 79.06%.
Report is 1 commits behind head on main.

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Additional details and impacted files

@@            Coverage Diff             @@
##             main     #122      +/-   ##
==========================================
- Coverage   79.13%   79.06%   -0.08%     
==========================================
  Files          64       64              
  Lines        2823     2823              
==========================================
- Hits         2234     2232       -2     
- Misses        589      591       +2     

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