fix doc path issues

scripts/docs/processors/index-page.js

@@ -6,12 +6,13 @@ module.exports = function indexPage() {
     $runAfter: ['adding-extra-docs'],
     $runBefore: ['extra-docs-added'],
     $process: function(docs) {
+      //TODO(tlancina): inject api base path or at least version
       docs.push({
         docType: 'index-page',
         id: 'index-page',
         currentVersion: this.version,
         template: 'api_index.template.html',
-        outputPath: 'index.md'
+        outputPath: 'docs/2.0.0-alpha.2/api/index.md'
       });
     }
   }