changed docs build config

Author: liabru

.gitignore

@@ -1,7 +1,7 @@
 .idea
 node_modules
 npm-debug.log
-doc
+docs
 matter-doc-theme
 RELEASE.md
 build/matter-dev.js

yuidoc.json

@@ -4,7 +4,7 @@
   "url": "http://brm.io/matter-js/",
   "options": {
       "linkNatives": true,
-      "outdir": "doc/build",
+      "outdir": "docs",
       "themedir": "matter-doc-theme",
       "paths": "src"
   }