refactor: rename generate-star-history to generate_star_history.py

Author: Copilot

.github/workflows/star-history.yml

@@ -33,7 +33,7 @@ jobs:
           ## Optional fallback: a collaborator PAT, only needed if GitHub
           ## ever stops granting the workflow token stargazer access.
           STAR_HISTORY_TOKEN: ${{ secrets.STAR_HISTORY_TOKEN }}
-        run: python scripts/generate-star-history --repo "$GITHUB_REPOSITORY"
+        run: python scripts/generate_star_history.py --repo "$GITHUB_REPOSITORY"
 
       - name: Commit updated chart
         run: |

scripts/generate-star-history scripts/generate_star_history.pyscripts/generate-star-history renamed to scripts/generate_star_history.py

@@ -21,8 +21,8 @@
 can reach neither fails rather than drawing an invented curve.
 
 Usage:
-    GITHUB_TOKEN=... scripts/generate-star-history [--repo owner/name] [--out path]
-    scripts/generate-star-history --seed "2019-03-01:0,2026-07-29:5000" --out path
+    GITHUB_TOKEN=... python scripts/generate_star_history.py [--repo owner/name] [--out path]
+    python scripts/generate_star_history.py --seed "2019-03-01:0,2026-07-29:5000" --out path
 
 `--seed` renders a chart from explicit `date:count` points without touching
 the network — used to commit an initial chart and for offline testing; it