Site v0.2.1 — Live deploy

First live deploy of calibrationledger.com to Cloudflare Pages. 53 files uploaded, all 31 verify-live.sh assertions pass on https://calibrationledger-com.pages.dev. Custom domain calibrationledger.com + www attached pending CNAME records. Adds: TOC at top of /methodology/, BibTeX/APA/plain-text citation block, worked example with 3-forecast Brier computation walkthrough, Python pseudocode for brier_score(), CC-BY-4.0 license badge with rel=license, source-types semantic table, ESLint v8 baseline.