add jsdoc config.

.npmignore

@@ -0,0 +1,6 @@
+.git*
+test/
+node_modules/
+.jshintrc
+.jscsrc
+jsdoc.json

jsdoc.json

@@ -0,0 +1,24 @@
+{
+  "tags": {
+    "allowUnknownTags": true
+  },
+  "source": {
+    "include": ["README.md", "lib/"],
+    "exclude": [],
+    "includePattern": ".+\\.js(doc)?$",
+    "excludePattern": "(^|\\/|\\\\)_"
+  },
+  "plugins": ["plugins/markdown"],
+  "templates": {
+    "cleverLinks": false,
+    "monospaceLinks": false
+  },
+  "opts": {
+    "template": "templates/default",
+    "encoding": "utf8",
+    "destination": "./docs/",
+    "recurse": true,
+    "private": true,
+    "pedantic": true
+  }
+}