Refactor README.md: add TODOs

Author: sahilds1

evaluation/README.md

@@ -179,13 +179,13 @@ plt.tight_layout()
 plt.show()
 
 #TODO: Compute count, min, quantiles and max by model
-#TODO: Calculate efficiency metrics: Totel Token Usage, Cost per Token, Tokens per Second, Cost per Second
-
-
+#TODO: Calculate efficiency metrics: Total Token Usage, Cost per Token, Tokens per Second, Cost per Second
 
 
 The script outputs a CSV with the following columns:
 
+#TODO: Summarize https://aclanthology.org/N18-1065.pdf
+
 * Evaluates LLM outputs for:
 
   * Extractiveness Coverage: Percentage of words in the summary that are part of an extractive fragment with the article
@@ -196,4 +196,4 @@ The script outputs a CSV with the following columns:
 
   * Token usage (input/output)
   * Estimated cost in USD
-  * Duration (in seconds)
+  * Duration (in seconds)