Update README.md

README.md

@@ -288,10 +288,12 @@ Following are some of the most commonly used constraints available in SQL −
     FROM   table_name
     WHERE  CONDITION
     GROUP BY column_name;
-SQL COUNT Clause
-SELECT COUNT(column_name)
-FROM   table_name
-WHERE  CONDITION;
+
+### SQL COUNT Clause
+    SELECT COUNT(column_name)
+    FROM   table_name
+    WHERE  CONDITION;
+    
 SQL HAVING Clause
 SELECT SUM(column_name)
 FROM   table_name