Track 2 files into repository.

- modified book.json
- untracked package-lock.json

Auto commit by GitBook Editor

book.json

@@ -9,6 +9,7 @@
 	},
 	"plugins": [
         "-sharing",
-        "-search"
+        "-search",
+        "search-pro"
     ]
 }

package-lock.json

@@ -0,0 +1,19 @@
+{
+  "requires": true,
+  "lockfileVersion": 1,
+  "dependencies": {
+    "gitbook-plugin-search-pro": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npm.taobao.org/gitbook-plugin-search-pro/download/gitbook-plugin-search-pro-2.0.2.tgz",
+      "integrity": "sha1-fOduj2XCBESJucaSc2sj+B/mofI=",
+      "requires": {
+        "html-entities": "1.2.0"
+      }
+    },
+    "html-entities": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npm.taobao.org/html-entities/download/html-entities-1.2.0.tgz",
+      "integrity": "sha1-QZSMr4XOgv7Tbk5qDtNxpmZDeeI="
+    }
+  }
+}