Move the use-case index onto Learn so the pilot stories stay reachable, and make share images resolve on the host that serves the page.

Co-authored-by: Cursor <cursoragent@cursor.com>

messages/en/metadata.json

@@ -28,7 +28,8 @@
     "title": "Workshop inquiries"
   },
   "learn": {
-    "title": "Learn"
+    "title": "Learn",
+    "description": "See how groups use CommunityRule, who it is for, and practical guides for organizing together."
   },
   "templates": {
     "title": "Templates"
@@ -69,34 +70,64 @@
     "mutualAidColorado": {
       "title": "Mutual Aid Colorado",
       "description": "How Mutual Aid Colorado used CommunityRule to clarify resource sharing, volunteer coordination, and decision-making.",
-      "keywords": ["mutual aid", "use case", "community governance", "operating manual"]
+      "keywords": [
+        "mutual aid",
+        "use case",
+        "community governance",
+        "operating manual"
+      ]
     },
     "foodNotBombs": {
       "title": "Food Not Bombs Boulder",
       "description": "How Food Not Bombs Boulder used CommunityRule to translate implicit organizing norms into explicit democratic processes.",
-      "keywords": ["food not bombs", "use case", "community governance", "operating manual"]
+      "keywords": [
+        "food not bombs",
+        "use case",
+        "community governance",
+        "operating manual"
+      ]
     },
     "boulderCountyStreetMedics": {
-      "title": "Boulder County Street Medics",
-      "description": "How CommunityRule helped Boulder County Street Medics define operational process on the streets and off.",
-      "keywords": ["street medics", "use case", "community governance", "operating manual"]
+      "title": "Boulder Street Medics",
+      "description": "How CommunityRule helped Boulder Street Medics define operational process on the streets and off.",
+      "keywords": [
+        "street medics",
+        "use case",
+        "community governance",
+        "operating manual"
+      ]
     }
   },
   "useCasesCompletedRule": {
     "mutualAidColorado": {
       "title": "Mutual Aid Colorado community rule",
       "description": "Read the completed community rule Mutual Aid Colorado built with CommunityRule.",
-      "keywords": ["mutual aid", "community rule", "operating manual", "use case"]
+      "keywords": [
+        "mutual aid",
+        "community rule",
+        "operating manual",
+        "use case"
+      ]
     },
     "foodNotBombs": {
       "title": "Food Not Bombs Boulder community rule",
       "description": "Read the completed community rule Food Not Bombs Boulder built with CommunityRule.",
-      "keywords": ["food not bombs", "community rule", "operating manual", "use case"]
+      "keywords": [
+        "food not bombs",
+        "community rule",
+        "operating manual",
+        "use case"
+      ]
     },
     "boulderCountyStreetMedics": {
-      "title": "Boulder County Street Medics community rule",
-      "description": "Read the completed community rule Boulder County Street Medics built with CommunityRule.",
-      "keywords": ["street medics", "community rule", "operating manual", "use case"]
+      "title": "Boulder Street Medics community rule",
+      "description": "Read the completed community rule Boulder Street Medics built with CommunityRule.",
+      "keywords": [
+        "street medics",
+        "community rule",
+        "operating manual",
+        "use case"
+      ]
     }
   },
   "howItWorks": {