feat(glossaire): introduce doctrine as ontology type

src/content.config.ts

@@ -61,7 +61,7 @@ const glossaire = defineCollection({
     concepts: z.array(z.string().min(1)).default([]),
     links: z.array(linkSchema).default([]),
 
-    kind: z.enum(["concept", "topologie", "diagnostic", "verbe", "paradigme"]),
+    kind: z.enum(["concept", "topologie", "diagnostic", "verbe", "paradigme", "doctrine"]),
     domain: z.enum(["transversal", "theorie", "cas-ia"]),
     level: z.enum(["fondamental", "intermediaire", "avance"]),
     related: z.array(z.string().min(1)).default([]),