fix mathjax

kenpusney · kenpusney · commit 5163c5a23cd4 · 2020-11-22T19:44:10.000+08:00
diff --git a/.gitignore b/.gitignore
@@ -1 +1,3 @@
 _book/
+
+node_modules/
diff --git a/book.json b/book.json
@@ -1,7 +1,7 @@
 {
     "gitbook": ">=2.0.0",
     "plugins": [
-        "mathjax",
+        "mathjax-pro",
         "todo",
         "betterchinese",
         "ga"
diff --git a/package-lock.json b/package-lock.json
