Update README.md

corrected indentation

Author: pearll12

README.md

@@ -40,8 +40,8 @@ Make sure you have the following dependencies installed:
 ```
 git clone [email protected]:your-username/Semi-supervised-sequence-learning-Project.git
 ```
-or
-- using HTTPS
+   or
+   - using HTTPS
 ```
 https://github.com/your-username/Semi-supervised-sequence-learning-Project.git
 ```