docs: list contents on the front page

Author: wprzytula

docs/source/index.md

@@ -11,4 +11,13 @@ Although optimized for ScyllaDB, the driver is also compatible with [Apache Cass
 
 
 ## Contents
-TODO
+* {doc}`API Reference <api/index>` - Listing of the whole Driver API.
+* [Getting Started](topics/getting-started.md) - Getting the driver built, executing CQL statements and examining query results.
+* [Architecture Overview](topics/architecture-overview.md) - Grasping main driver's concepts.
+* [Installation](topics/installation.md) - How to instal the driver.
+* [Building](topics/building.md) - How to build the driver from source.
+* [Testing](topics/testing.md) - Integration testing architecture of the driver.
+* [Using The Driver](topics/using/index.md) - How to use the driver in your application.
+* [Configuration](topics/configuration/index.md) - Various configuration options and performance tips for the driver.
+* [Security](topics/security/index.md) - Security features, such as authentication and encryption.
+* [Observability](topics/observability/index.md) - Ways to observe driver's activities and performance.