Tweak giza config

Author: i80and

config/build_conf.yaml

@@ -7,7 +7,7 @@ project:
   tag: 'bi-connector'
   url: 'http://docs.mongodb.com'
   title: "MongoDB Connector for BI"
-  branched: false
+  branched: true
 system:
   tools:
     ref: HEAD
@@ -17,7 +17,6 @@ system:
       - 'sphinx'
       - 'meta'
       - 'push'
-      - 'migrations'
       - 'integration'
     static:
       - 'makefile.compatibility'
@@ -31,8 +30,8 @@ system:
     - images: '/source/images/metadata.yaml'
     - htaccess: ['htaccess.yaml']
 version:
-  release: '2.6.4'
-  branch: '2.6'
+  release: '2.0'
+  branch: 'master'
 assets:
   - branch: master
     path: build/docs-tools