update to gitbucket pages plugin 1.0

see gitbucket/gitbucket-pages-plugin#13

Author: McFoggy

plugins.yaml

@@ -138,6 +138,14 @@
   name: Pages Plugin
   description: Project pages for gitbucket.
   versions:
+    -
+      version: 1.0
+      downloadURL: 'https://github.com/gitbucket/gitbucket-pages-plugin/releases/download/v1.0/pages.jar'
+      gitbucketCompileVersion: 4.10
+      gitbucketCompatibleRange:
+        lower:
+          bound: 4.10
+          included: true
     -
       version: 0.9
       downloadURL: 'https://github.com/gitbucket/gitbucket-pages-plugin/releases/download/v0.9/pages-plugin_2.11-0.9.jar'