Patch-21 (#37)

* 修复一些问题

* 修复问题

_config.yml

@@ -68,6 +68,10 @@ collections:
     output: true
     permalink: /:collection/:path/
 
+  downloads:
+    output: true
+    permalink: /:collection/:path/
+
 defaults:
   - scope:
       path: "assets/img"
@@ -132,6 +136,17 @@ defaults:
       comments: false
       sidebar:
         nav: "changelog"
+  - scope:
+      path: "_downloads"
+      type: downloads
+    values:
+      layout: single
+      read_time: false
+      author_profile: false
+      share: false
+      comments: false
+      sidebar:
+        nav: "downloads"
 
 # Exclude from processing.
 # The following items will not be processed, by default.