keywords_must revised

data/1.Neo4j 初阶/1.图数据库基本概念/1.数据库的分类一览/config.json

@@ -10,6 +10,6 @@
     "databases.json",
     "graph.json"
   ],
-  "keywords_must": [["数据库", "分类", "类型"]],
+  "keywords_must": ["分类"],
   "keywords_forbid": []
 }
\ No newline at end of file

data/tree.json

@@ -46,10 +46,7 @@
                       ],
                       "children": [],
                       "keywords_must": [
-                        [
-                          "数据库",
                         "分类"
-                        ]
                       ],
                       "keywords_forbid": []
                     }