Update tools.py

removing trailing whitespace at line 88:33

Author: adexoxo13

tools.py

@@ -85,7 +85,7 @@ def save_to_txt(data: str, filename: str = "research_output.txt"):
 
 Usage Flow:
 1. Agent uses search_tool for initial investigation
-2. Verifies facts with wiki_tool 
+2. Verifies facts with wiki_tool
 3. Saves validated findings with save_tool
 4. Process repeats for iterative research
 """