Update taxonomy.json

taxonomy.json

@@ -305,6 +305,7 @@
          {"name": "Taxonomy Construction"}
         ]
     },
+   
     {
         "name": "Information Retrieval",
         "children": [
@@ -314,9 +315,9 @@
            ]
          },
          {"name": "Search Engines"}
-         },
         ]
     },
+   
     {
         "name": "Language Change Analysis",
         "children": [