v2.0.0 - JMH Integration, Advanced Metrics & UI Redesign

[neeraj1240]

This release adds high-precision benchmarking, new performance metrics, and a redesigned UI.
What's New:

• Switched to OpenJDK JMH for accurate timing and benchmark results.
• Added throughput (ops/sec), GC pause time, heap allocation rate, and p50/p95/p99 latency metrics and graphs.
• Redesigned the user interface.
• Fixed graph plotting logic and sorted/unsorted/nearly-sorted array input generation.
• Removed the inaccurate Big-O complexity estimator.

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This discussion was created from the release v2.0.0 - JMH Integration, Advanced Metrics & UI Redesign.