Update README.md

Author: Bhupesh-V

README.md

@@ -29,9 +29,13 @@ python3 tests.py
 ```
 
 ### Usage
+- Install the package.
+```bash
+pip install coderunner
+```
 
 ```python
-from coderunner import coderunner
+import coderunner
 import pprint
 
 program_name = "testfiles/" + "test_python.py"
@@ -74,4 +78,4 @@ This project is licensed under the MIT License. See the [LICENSE](LICENSE) file
 
 ## 👋 Contributing
 
-Please read the [CONTRIBUTING](CONTRIBUTING.md) file for the process of submitting pull requests to us.
+Please read the [CONTRIBUTING](CONTRIBUTING.md) file for the process of submitting pull requests to us.