Update Operational_Instructions/Evaluation_Guidelines_for_LiveRAG.md

Operational_Instructions/Evaluation_Guidelines_for_LiveRAG.md

@@ -34,7 +34,7 @@ The specific formula for combining these metrics is not disclosed to participant
 - **Manual evaluation** for the top-ranked submissions (e.g., **top 10 teams**) to determine winners.  
 
 ## 3. Other Notable Points  
-- A strict **length limit of 200 tokens** will be imposed to encourage concise answers.  
+- Answer length is **unlimited** but only the first **300 words** will be evaluated.  
 - Participants will submit:  
   - **The answer**.  
   - **All supporting passages**.