[BOUNTY] Troubleshooting guide + contributor onboarding + release notes generator

[saimbcn1-lang]

Changes

docs/troubleshooting.md

• 12 common setup errors with diagnostic commands
• Covers: Ollama, Python env, CUDA, CORS, port conflicts, document uploads
• Quick diagnostic script at top
• Links to Discord and issue tracker

docs/contributor-onboarding.md

• Architecture diagram showing React→FastAPI→Ollama pipeline
• Directory structure reference table
• Local dev setup (backend + frontend + Ollama)
• PR checklist with conventional commit convention
• Testing guide (pytest, vitest, coverage)
• Common dev tasks (new format, new model, dependency updates)
• Release process steps

scripts/generate-release-notes.py

• Auto-generates markdown release notes from merged PRs
• Groups by category (feat, fix, docs, etc.) using conventional commits
• Lists all contributors with @mentions
• Supports --latest N, --tag, --version, --output flags
• Works with GitHub CLI (gh)

Closes #321, closes #320, closes #313

[vercel]

@saimbcn1-lang is attempting to deploy a commit to the Darshan's projects Team on Vercel.

A member of the Team first needs to authorize it.