fix for the example source URL

learn.json

@@ -1818,8 +1818,8 @@
 		"description": "Reagent provides a minimalistic interface between ClojureScript and React. It allows you to define efficient React components using nothing but plain ClojureScript functions and data, that describe your UI using a Hiccup-like syntax.",
 	    "homepage": "reagent-project.github.io/",
 		"examples": [{
-			"name": "Reagent Cookbook",
-			"url": "https://github.com/reagent-project/reagent-cookbook"
+			"name": "Example",
+			"url": "examples/reagent"
 		}],
 		"link_groups": [{
 			"heading": "Official Resources",