added featured_image support for page creation

content/pages/{{fields.name}}.md

@@ -1,4 +0,0 @@
----
-title: testpage2
----
-page de test 2

static/admin/config.yml

@@ -21,12 +21,18 @@ collections:
       summary: '{{title}}' # optional summary for a tree node, defaults to the inferred title field
       # adding a path object allows editing the path of entries
       # moving an existing entry will move the entire sub tree of the entry to the new location
-      path: { widget: string, index_file: '{{fields.name}}' }
+      path: '{{slug}}/index'
     fields:
-      - label: Title
+      - label: Titre
         name: title
         widget: string
-      - label: Body
+      - label: Description
+        name: Description
+        widget: text
+      - label: Image de couverture
+        name: featured_image
+        widget: file
+      - label: Corps
         name: body
         widget: markdown
   # - label: 'Settings'