starters(academic): add map back to demo

config/_default/params.yaml

@@ -24,7 +24,7 @@ marketing:
     google_analytics: ''
     baidu_tongji: ''
     google_tag_manager: ''
-    microsoft_clarity: ''  
+    microsoft_clarity: ''
   verification:
     google: ''
     baidu: ''
@@ -96,7 +96,7 @@ features:
       index_name: ''
       show_logo: false
   map:
-    provider: ''
+    provider: 'mapnik'
     api_key: ''
     zoom: 15