Fixed Issue: Burr integration ParseNode by updating parse_node.py

Before: Using Burr Integration in SmartScraperGraph resulted in error: ValueError: Action ParseNode attempted to write to keys {'content'} that it did not declare. It declared: (['parsed_doc'])!

Author: flst01

scrapegraphai/nodes/parse_node.py

@@ -121,7 +121,6 @@ def execute(self, state: dict) -> dict:
 
         state.update({self.output[0]: chunks})
         state.update({"parsed_doc": chunks})
-        state.update({"content": chunks})
 
         if self.parse_urls:
             state.update({self.output[1]: link_urls})