docs: Corrected Contributing Guide Link to Ensure Accessibility

[sahusiddharth]

Fixed contributing guide link to resolve 404 error and addressed linting issues.

[github-actions]

Performance benchmarks:

Model	Size	Init time [95% CI]	Run time [95% CI]
Schelling	small	🔵 +0.4% [+0.2%, +0.6%]	🔵 +0.0% [-0.1%, +0.2%]
Schelling	large	🔵 +0.6% [+0.2%, +1.1%]	🔵 -0.4% [-1.0%, +0.3%]
WolfSheep	small	🔵 +0.0% [-0.2%, +0.2%]	🔵 -0.2% [-0.4%, -0.1%]
WolfSheep	large	🔵 +0.3% [+0.0%, +0.7%]	🔵 +0.9% [-0.2%, +2.3%]
BoidFlockers	small	🔵 -1.2% [-1.8%, -0.5%]	🔵 -1.1% [-1.7%, -0.5%]
BoidFlockers	large	🔵 -0.4% [-1.0%, +0.2%]	🔵 -0.2% [-0.7%, +0.3%]

[tpike3]

Thanks @sahusiddharth!

LGTM