docs: add header row to features table

DeveshParagiri · DeveshParagiri · commit 169fddbf6a9a · 2026-02-15T23:58:55.000-05:00
diff --git a/README.md b/README.md
@@ -64,7 +64,7 @@ extropy results --study-db $DB --segment income
 
 ## Features
 
-| | |
+| Feature | Description |
 |:--|:--|
 | **Population** | |
 | Any geography | US, Japan, India, Brazil — define attributes with your distributions |
