Make minor layout changes to improve readability.

Author: Andrei Sudarikov

Diff for: README.md

@@ -48,15 +48,15 @@ sdk = doublecloud.SDK(iam_token="t1.9eu...")
 
 Check the `examples` directory for more examples.
 
-For step-by-step instructions and examples of how to get an **IAM token** for your service account, see the [DoubleCloud documentation](https://double.cloud/docs/en/public-api/get-iam-token)
+For step-by-step instructions and examples of how to get an **IAM token** for your service account, see the [DoubleCloud documentation](https://double.cloud/docs/en/public-api/get-iam-token).
 
 ## How to contribute
 
 ### Dependencies
 
-Use `make venv` command to install the library, its production and development dependencies.
-Use `make submodule` to fetch proto specifications.
-Use `make generate` to generate wrappers for gRPC services.
+* Use `make venv` command to install the library, its production and development dependencies.
+* Use `make submodule` to fetch proto specifications.
+* Use `make generate` to generate wrappers for gRPC services.
 
 ### Formatting