chore(gitbook): add edit-link

Author: azu

book.json

@@ -3,6 +3,13 @@
   "description": "JavaScriptライブラリやツールのプラグインの仕組み",
   "plugins": [
     "include-codeblock",
-    "richquotes"
-  ]
+    "richquotes",
+    "edit-link"
+  ],
+  "pluginsConfig": {
+    "edit-link": {
+      "base": "https://github.com/azu/JavaScript-Plugin-Architecture/edit/master/",
+      "label": "Edit This Page"
+    }
+  }
 }

package.json

@@ -41,6 +41,7 @@
     "eslint-plugin-markdown": "git://github.com/eslint/eslint-plugin-markdown.git",
     "espower-babel": "^3.3.0",
     "gitbook-cli": "^0.3.4",
+    "gitbook-plugin-edit-link": "^1.4.1",
     "gitbook-plugin-richquotes": "0.0.5",
     "gitbook-summary-to-path": "^1.0.1",
     "jsdom": "^3.0.0",