docs(website): updated the links

Author: jan-molak

src/docs/handbook/test-runners/cucumber.mdx

@@ -17,7 +17,7 @@ written in [plain language](https://cucumber.io/docs/guides/overview/).
 
 If you'd like to dive straight into the code,
 [Serenity/JS GitHub repository](https://github.com/serenity-js) provides:
-- [Serenity/JS + Cucumber project templates](/handbook/getting-started/project-templates/), which are the easiest way to start with the framework
+- [Serenity/JS + Cucumber project templates](/handbook/project-templates/), which are the easiest way to start with the framework
 - [Examples and reference implementations](https://github.com/serenity-js/serenity-js/tree/main/examples), demonstrating using Serenity/JS with Cucumber to write both REST API- and web-based acceptance tests
 
 ## Using Serenity/JS reporting services
@@ -34,7 +34,7 @@ into [Serenity/JS domain events](/handbook/reporting/domain-events) that can con
 by [Serenity/JS reporting services](/handbook/reporting/).
 :::
 
-[`@serenity-js/cucumber` module](/api/cucumber) provides a set of [**test runner adapters**](/handbook/getting-started/architecture)
+[`@serenity-js/cucumber` module](/api/cucumber) provides a set of [**test runner adapters**](/handbook/architecture)
 you can attach to _**any version**_ of Cucumber test runner.
 The module detects the version of Cucumber you're using and picks the most appropriate adapter automatically.
 
@@ -73,8 +73,8 @@ graph TB
 
 ### Installing Serenity/JS test runner adapter
 
-Assuming you already have a [Node.js project](/handbook/getting-started/installation/#creating-a-nodejs-project)
-and [Serenity/JS runtime dependencies](/handbook/getting-started/installation/) set up,
+Assuming you already have a [Node.js project](/handbook/installation/#creating-a-nodejs-project)
+and [Serenity/JS runtime dependencies](/handbook/installation/) set up,
 add the following Node modules:
 - [`@serenity-js/core`](/api/core)
 - [`@serenity-js/cucumber`](/api/cucumber)

src/docs/handbook/test-runners/jasmine.mdx

@@ -33,7 +33,7 @@ into [Serenity/JS domain events](/handbook/reporting/domain-events) that can con
 by [Serenity/JS reporting services](/handbook/reporting/).
 :::
 
-[`@serenity-js/jasmine` module](/api/jasmine) provides a [**test runner adapter**](/handbook/getting-started/architecture)
+[`@serenity-js/jasmine` module](/api/jasmine) provides a [**test runner adapter**](/handbook/architecture)
 you can attach to your Jasmine test runner.
 
 Integration architecture described in this section applies to invoking
@@ -72,8 +72,8 @@ graph TB
 
 ### Installing Serenity/JS test runner adapter
 
-Assuming you already have a [Node.js project](/handbook/getting-started/installation/#creating-a-nodejs-project)
-and [Serenity/JS runtime dependencies](/handbook/getting-started/installation/) set up,
+Assuming you already have a [Node.js project](/handbook/installation/#creating-a-nodejs-project)
+and [Serenity/JS runtime dependencies](/handbook/installation/) set up,
 add the following Node modules:
 - [`@serenity-js/core`](/api/core)
 - [`@serenity-js/jasmine`](/api/jasmine)

src/docs/handbook/test-runners/mocha.mdx

@@ -32,7 +32,7 @@ into [Serenity/JS domain events](/handbook/reporting/domain-events) that can con
 by [Serenity/JS reporting services](/handbook/reporting/).
 :::
 
-[`@serenity-js/mocha` module](/api/mocha) provides a [**test runner adapter**](/handbook/getting-started/architecture)
+[`@serenity-js/mocha` module](/api/mocha) provides a [**test runner adapter**](/handbook/architecture)
 you can attach to your Mocha test runner.
 
 Integration architecture described in this section applies to invoking
@@ -71,8 +71,8 @@ graph TB
 
 ### Installing Serenity/JS test runner adapter
 
-Assuming you already have a [Node.js project](/handbook/getting-started/installation/#creating-a-nodejs-project)
-and [Serenity/JS runtime dependencies](/handbook/getting-started/installation/) set up,
+Assuming you already have a [Node.js project](/handbook/installation/#creating-a-nodejs-project)
+and [Serenity/JS runtime dependencies](/handbook/installation/) set up,
 add the following Node modules:
 - [`@serenity-js/core`](/api/core)
 - [`@serenity-js/mocha`](/api/mocha)