Record 0.3.0 release metrics

Author: ma2za

docs/metrics.md

@@ -41,3 +41,31 @@ https://pypistats.org/api/packages/python-substack/recent
 
 Update this page and the local maintainer release record at release time and
 approximately 14 days after every release.
+
+## 0.3.0 release
+
+Release date: 2026-08-09
+
+| Metric | Value | Change from 0.2.0 baseline |
+|---|---:|---:|
+| GitHub stars | 160 | +2 |
+| GitHub forks | 28 | 0 |
+| Rolling 30-day downloads | 13,528 | +1,256 (+10.2%) |
+| 14-day views | 99 | -19 |
+| 14-day unique visitors | 40 | -9 |
+| 14-day clones | 187 | -74 |
+| 14-day unique clones | 91 | -49 |
+
+Release-time referrers:
+
+| Referrer | Views | Unique visitors |
+|---|---:|---:|
+| github.com | 42 | 8 |
+| Google | 18 | 11 |
+| search.brave.com | 3 | 2 |
+| DuckDuckGo | 2 | 1 |
+| pypi.org | 2 | 1 |
+
+The GitHub Pages site was first deployed for 0.3.0, so it has no prior Pages
+traffic baseline. Record the first comparable documentation measurement
+approximately 14 days after release.