feat(card): show seven repos on the top-starred card

Retune row spacing to the stats/records rhythm so seven rows fit the
shared 340x200 frame.

README.md

@@ -24,7 +24,7 @@ Cards rendered:
 | 5 | Productive weekday (last year) | 7-bar day-of-week chart, peak day highlighted |
 | 6 | Contributions (last year) | Smooth monthly area chart, Y-axis mirrored both sides, `mm/yy` labels |
 | 7 | Contributions heatmap | Classic 7×53 calendar grid with theme-derived intensity ramp and legend |
-| 8 | Top starred repos | Top 5 owned non-fork repos by ⭐, language dot + proportional bar |
+| 8 | Top starred repos | Top 7 owned non-fork repos by ⭐, language dot + proportional bar |
 | 9 | Streak | Current streak, longest streak, active days / total days with date ranges |
 | 10 | **Most commit language (all time)** | Same as #2 but over lifetime commits |
 | 11 | **Productive time (all time)** | Same as #4 but over lifetime commits |

internal/card/top_starred_repos.go

@@ -12,17 +12,17 @@ type topStarredReposCard struct{}
 
 func (topStarredReposCard) Filename() string { return "top-starred-repos.svg" }
 
-// maxTopRepoRows is how many repos we show. Matches the legend density of the
-// other list-style cards (donut top-5).
-const maxTopRepoRows = 5
+// maxTopRepoRows is how many repos we show. Matches the row count the stats
+// and records cards fit in the shared 340x200 frame.
+const maxTopRepoRows = 7
 
 func (topStarredReposCard) SVG(p *github.Profile, t theme.Theme) ([]byte, error) {
 	const (
 		width   = 340
 		height  = 200
 		rowX    = 20
-		rowY0   = 60
-		rowDY   = 22
+		rowY0   = 55
+		rowDY   = 20
 		barX    = 150
 		barW    = 120 // max bar width; the top repo fills this
 		barH    = 10