Remove unused variables.

Author: amjith

litecli/packages/completion_engine.py

@@ -86,7 +86,7 @@ def suggest_type(full_text, text_before_cursor):
 
 def suggest_special(text):
     text = text.lstrip()
-    cmd, mode, arg = parse_special_command(text)
+    cmd, _, arg = parse_special_command(text)
 
     if cmd == text:
         # Trying to complete the special command itself

litecli/packages/special/llm.py

@@ -292,7 +292,7 @@ def is_llm_command(command) -> bool:
     """
     Is this an llm/ai command?
     """
-    cmd, mode, arg = parse_special_command(command)
+    cmd, _, _ = parse_special_command(command)
     return cmd in ("\\llm", "\\ai", ".llm", ".ai")