Andrey feedback

Author: sarahhaggarty

docs/topics/tour/kotlin-tour-welcome.md

@@ -1,17 +1,13 @@
 [//]: # (title: Welcome to our tour of Kotlin!)
 
+<web-summary>Take the Kotlin tour to quickly grasp the fundamentals of the Kotlin programming language.</web-summary>
+
 > These tours can be completed entirely within your browser. There is no installation required.
 > 
 { style = "note" }
 
-Quickly learn the essentials of the Kotlin programming language through our tours, which will take you from beginner to intermediate
-level. Each chapter contains:
-
-* **Theory** to introduce key concepts of the language with examples.
-* **Practice** with exercises to test your understanding of what you have learned.
-* **Solutions** for your reference.
-
-To grasp the fundamentals of Kotlin, take the beginner tour. To deepen your understanding of Kotlin, take the intermediate tour.
+Quickly learn the essentials of the Kotlin programming language through our tours. Grasp the fundamentals with the beginner
+tour. Deepen your understanding with the intermediate tour.
 
 <p></p> <!-- workaround for MRK057: Paragraph can only contain inline elements-->
 <list columns="2">
@@ -22,29 +18,23 @@ To grasp the fundamentals of Kotlin, take the beginner tour. To deepen your unde
         <a href="kotlin-tour-intermediate-extension-functions.md"><img src="kotlin-tour-intermediate.svg" alt="Start the intermediate Kotlin tour" type="block"/></a>
     </li>
     <li>
-        <p>Contents:</p>
-        <ul>
-            <li><a href="kotlin-tour-hello-world.md">Variables</a></li>
-            <li><a href="kotlin-tour-basic-types.md">Basic types</a></li>
-            <li><a href="kotlin-tour-collections.md">Collections</a></li>
-            <li><a href="kotlin-tour-control-flow.md">Control flow</a></li>
-            <li><a href="kotlin-tour-functions.md">Functions</a></li>
-            <li><a href="kotlin-tour-classes.md">Classes</a></li>
-            <li><a href="kotlin-tour-null-safety.md">Null safety</a></li>
-        </ul>
+        <p><img src="icon-1.svg" width="20" /> <a href="kotlin-tour-hello-world.md">Hello world</a></p>
+        <p><img src="icon-2.svg" width="20" /> <a href="kotlin-tour-basic-types.md">Basic types</a></p>
+        <p><img src="icon-3.svg" width="20" /> <a href="kotlin-tour-collections.md">Collections</a></p>
+        <p><img src="icon-4.svg" width="20" /> <a href="kotlin-tour-control-flow.md">Control flow</a></p>
+        <p><img src="icon-5.svg" width="20" /> <a href="kotlin-tour-functions.md">Functions</a></p>
+        <p><img src="icon-6.svg" width="20" /> <a href="kotlin-tour-classes.md">Classes</a></p>
+        <p><img src="icon-7.svg" width="20" /> <a href="kotlin-tour-null-safety.md">Null safety</a></p>
     </li>
     <li>
-        <p>Contents:</p>
-        <ul>
-            <li><a href="kotlin-tour-intermediate-extension-functions.md">Extension functions</a></li>
-            <li><a href="kotlin-tour-intermediate-scope-functions.md">Scope functions</a></li>
-            <li><a href="kotlin-tour-intermediate-lambdas-receiver.md">Lambda expressions with receiver</a></li>
-            <li><a href="kotlin-tour-intermediate-classes-interfaces.md">Classes and interfaces</a></li>
-            <li><a href="kotlin-tour-intermediate-objects.md">Objects</a></li>
-            <li><a href="kotlin-tour-intermediate-open-special-classes.md">Open and special classes</a></li>
-            <li><a href="kotlin-tour-intermediate-properties.md">Properties</a></li>
-            <li><a href="kotlin-tour-intermediate-null-safety.md">Null safety</a></li>
-            <li><a href="kotlin-tour-intermediate-libraries-and-apis.md">Libraries and APIs</a></li>
-        </ul>
+        <p><img src="icon-1.svg" width="20" /> <a href="kotlin-tour-intermediate-extension-functions.md">Extension functions</a></p>
+        <p><img src="icon-2.svg" width="20" /> <a href="kotlin-tour-intermediate-scope-functions.md">Scope functions</a></p>
+        <p><img src="icon-3.svg" width="20" /> <a href="kotlin-tour-intermediate-lambdas-receiver.md">Lambda expressions with receiver</a></p>
+        <p><img src="icon-4.svg" width="20" /> <a href="kotlin-tour-intermediate-classes-interfaces.md">Classes and interfaces</a></p>
+        <p><img src="icon-5.svg" width="20" /> <a href="kotlin-tour-intermediate-objects.md">Objects</a></p>
+        <p><img src="icon-6.svg" width="20" /> <a href="kotlin-tour-intermediate-open-special-classes.md">Open and special classes</a></p>
+        <p><img src="icon-7.svg" width="20" /> <a href="kotlin-tour-intermediate-properties.md">Properties</a></p>
+        <p><img src="icon-8.svg" width="20" /> <a href="kotlin-tour-intermediate-null-safety.md">Null safety</a></p>
+        <p><img src="icon-9.svg" width="20" /> <a href="kotlin-tour-intermediate-libraries-and-apis.md">Libraries and APIs</a></p>
     </li>
 </list>