Update README.md

README.md

@@ -1,7 +1,13 @@
 rmx represent prm that trained on (no required for terminal) node pair under same parent node.
+
   rm3 has the best overall test set accuracy
+  
   rm4.5 and rm6 have higher accuracy on shallow depth and relative good accuracy on overall test set
+  
 rm2-x represent orm that trained on terminal node pair (no required for same parent node).
+
   rm2-9.5 has the best overall test set accuracy
+  
   rm2-2, rm2-9, rm2-2.5 have relative good accuracy on overall test set
-rm3-x represent prm that trained on (no required for terminal) node pair (no required for same parent node).
+  
+rm3-x represent prm that trained on (no required for terminal) node pair (no required for same parent node).