plant: private Cargill Gouda tracker (/trackers/cargill)

Owner-only tracker for learning the Cargill Bioindustrial plant in Gouda:
schema plant (entries, links with confidence, pending refs), plant.apply_entries
bulk import, overview with clusters and flow diagram, kind tabs, glossary,
questions, detail pages and owner inline editing. Docs in docs/plant-tracker.md.

src/lib/projects.ts

@@ -387,6 +387,13 @@ const allTrackers: readonly (Tracker & { private: boolean })[] = [
 		external: false,
 		private: true
 	},
+	{
+		name: 'cargill',
+		subtitle: 'what the Cargill Bioindustrial plant in Gouda does: process, products and words',
+		href: '/trackers/cargill',
+		external: false,
+		private: true
+	},
 	{
 		name: 'math',
 		subtitle: "working through Evan Chen's Napkin: chapters, exercises and notes",