Update taxonomy.json

taxonomy.json

@@ -251,7 +251,7 @@
     {
            "name": "Text Generation",
            "children": [
-            {"name": " Text-to-SQL"},
+            {"name": "Text-to-SQL"},
             {"name": "Story Generation",
             "children": [
                 {"name": "Narrative Plot in Storytelling"}
@@ -351,7 +351,7 @@
          "children": [
              {"name": "Ontology Construction"},
              {"name": "Ontology Matching"},
-             {"name": "Ontology Extension "}
+             {"name": "Ontology Extension"}
              ]
          },
          {"name": "Multihop Reasoning"},