readme update

README.md

@@ -12,7 +12,7 @@
 - [x] OPEEstimation
   - [x] IS.py
   - [x] utils.py
-  - [x] DirectMethod.py*
+  - [x] DirectMethod.py
   - [x] DoublyRobust.py
 - [x] Metrics
   - [x] EffectiveSampleSize.py
@@ -21,8 +21,6 @@
 - [ ] LowerBounds
 - [ ] api/d3rlpy
 
-Insufficient functionality to test DirectMethod.py i.e., currently only wrapper classes are implemented for the OPEEstimation/DirectMethod.py
-
 
 #### Overview
 Basic unit testing has been implemented for all the core functionality of the package. The d3rlpy/api for importance sampling adds minimal additional functionality therefore, it is likely to function as expected however, no sepcific unit testing has been implemented!