Update tool_config.json

tool_config.json

@@ -1,5 +1,5 @@
 {
-  "description": "A tool that emojifies text by adding relevant emojis to enhance expressiveness.",
-  "name": "emojify_text",
-  "tool_class": "emojify_text.EmojifyTextTool"
+  "description": "A named entity recognition tool that identifies and labels entities such as persons, organizations, and locations in a given text.",
+  "name": "ner_tool",
+  "tool_class": "ner_tool.NamedEntityRecognitionTool"
 }