Update README.md

README.md

@@ -26,7 +26,7 @@ Total number of trials:  120
 
 Best RMSE score on validation data: 12338.665498601415
 
-** Best params: **
+**Best params:**
 
 boosting_type :	 goss
 
@@ -82,11 +82,14 @@ Here are the 10 features I selected:
 
 All the attributes are encoded and normalized before splitting into train and test with 80% train and 20% test.
 
-** Milestone 2: **
+**Milestone 2:**
 
 For milestone 2, I ran an XGBoost Model with objective="reg:squarederror" and max_depth=3. The RMSE score is 28986.
 
-** Milestone 3: **
+**Milestone 3:**
+
+
+**Milestone 4**
 
 Reference: