chore: revamp README, fix CI, delete STARTER-PROMPT

- Stunning README with ASCII banner, badges, ToC, collapsible sections
- Fix CI: add libudev-dev for Anchor CLI build
- Fix CI: regenerate yarn.lock for frozen-lockfile
- Remove STARTER-PROMPT.md (not needed for submission)

Author: rz1989s

.github/workflows/ci.yml

@@ -85,6 +85,9 @@ jobs:
           path: ~/.cargo/bin/anchor
           key: anchor-cli-${{ env.ANCHOR_VERSION }}-${{ runner.os }}
 
+      - name: Install system dependencies
+        run: sudo apt-get update && sudo apt-get install -y libudev-dev pkg-config
+
       - name: Install Anchor CLI
         if: steps.cache-anchor.outputs.cache-hit != 'true'
         run: cargo install --git https://github.com/coral-xyz/anchor --tag v${{ env.ANCHOR_VERSION }} anchor-cli