fix README wording and documentation links

README.md

@@ -1,22 +1,20 @@
-# Datadog Test Visibility for Ruby
+# Datadog Test Optimization for Ruby
 
 [![Gem Version](https://badge.fury.io/rb/datadog-ci.svg)](https://badge.fury.io/rb/datadog-ci)
 [![YARD documentation](https://img.shields.io/badge/YARD-documentation-blue)](https://datadoghq.dev/datadog-ci-rb/)
-[![codecov](https://codecov.io/gh/DataDog/datadog-ci-rb/branch/main/graph/badge.svg)](https://app.codecov.io/gh/DataDog/datadog-ci-rb/branch/main)
-[![CircleCI](https://dl.circleci.com/status-badge/img/gh/DataDog/datadog-ci-rb/tree/main.svg?style=svg)](https://dl.circleci.com/status-badge/redirect/gh/DataDog/datadog-ci-rb/tree/main)
 
 Datadog's Ruby Library for instrumenting your tests.
 Learn more on our [official website](https://docs.datadoghq.com/tests/) and check out our [documentation for this library](https://docs.datadoghq.com/tests/setup/ruby/?tab=cloudciprovideragentless).
 
 ## Features
 
 - [Test Visibility](https://docs.datadoghq.com/tests/) - collect metrics and results for your tests
-- [Intelligent test runner](https://docs.datadoghq.com/intelligent_test_runner/) - save time by selectively running only tests affected by code changes
-- [Auto test retries](https://docs.datadoghq.com/tests/auto_test_retries/?tab=ruby) - retrying failing tests up to N times to avoid failing your build due to flaky tests
-- [Early flake detection](https://docs.datadoghq.com/tests/early_flake_detection?tab=ruby) - Datadog’s test flakiness solution that identifies flakes early by running newly added tests multiple times
+- [Test impact analysis](https://docs.datadoghq.com/tests/test_impact_analysis/) - save time by selectively running only tests affected by code changes
+- [Flaky test management](https://docs.datadoghq.com/tests/flaky_test_management/) - track, alert, search your flaky tests in Datadog UI
+- [Auto test retries](https://docs.datadoghq.com/tests/flaky_test_management/auto_test_retries/?tab=ruby) - retrying failing tests up to N times to avoid failing your build due to flaky tests
+- [Early flake detection](https://docs.datadoghq.com/tests/flaky_test_management/early_flake_detection/?tab=ruby) - Datadog’s test flakiness solution that identifies flakes early by running newly added tests multiple times
 - [Search and manage CI tests](https://docs.datadoghq.com/tests/search/)
 - [Enhance developer workflows](https://docs.datadoghq.com/tests/developer_workflows)
-- [Flaky test management](https://docs.datadoghq.com/tests/guides/flaky_test_management/)
 - [Add custom measures to your tests](https://docs.datadoghq.com/tests/guides/add_custom_measures/?tab=ruby)
 - [Browser tests integration with Datadog RUM](https://docs.datadoghq.com/tests/browser_tests)
 
@@ -37,7 +35,7 @@ If you used [test visibility for Ruby](https://docs.datadoghq.com/tests/setup/ru
 ## Setup
 
 - [Test visibility setup](https://docs.datadoghq.com/tests/setup/ruby/?tab=cloudciprovideragentless)
-- [Intelligent test runner setup](https://docs.datadoghq.com/intelligent_test_runner/setup/ruby) (test visibility setup is required before setting up intelligent test runner)
+- [Test impact analysis setup](https://docs.datadoghq.com/tests/test_impact_analysis/setup/ruby/?tab=cloudciprovideragentless) (test visibility setup is required before setting up test impact analysis)
 
 ## Contributing