Update Scout startup screen for 2024-06 (#136)

Signed-off-by: Arthur van Dorp <arthur.vandorp@bsi-software.com>

packages/org.eclipse.epp.package.scout/intro/overviewExtensionContent.xml

@@ -2,7 +2,7 @@
 <introContent>
     <extensionContent id="org.eclipse.scout.package.overview" name="Eclipse Scout" style="css/scout_intro.css" path="overview/@">
         <group style-id="content-group" id="content-group">
-            <link label="Eclipse Scout" url="https://wiki.eclipse.org/Scout" style-id="content-link" id="scout">
+            <link label="Eclipse Scout" url="https://eclipse.dev/scout/" style-id="content-link" id="scout">
                 <text>Learn about the Eclipse Scout application framework</text>
             </link>
         </group>

packages/org.eclipse.epp.package.scout/intro/whatsnewExtensionContent.xml

@@ -2,7 +2,7 @@
 <introContent>
     <extensionContent id="org.eclipse.scout.package.news" name="Eclipse Scout" style="css/scout_intro.css" path="whatsnew/@">
         <group style-id="content-group" id="content-group">
-            <link label="Eclipse Scout" url="https://eclipsescout.github.io/7.0/release-notes.html#what-s-new" id="scout" style-id="content-link">
+            <link label="Eclipse Scout" url="https://eclipsescout.github.io/scout-docs/24.1/releasenotes/release-notes.html" id="scout" style-id="content-link">
                 <text>New features and release notes for the latest Scout release</text>
             </link>
         </group>

packages/org.eclipse.epp.package.scout/plugin.properties

@@ -15,8 +15,6 @@ providerName=Eclipse Packaging Project
 
 ql.newScoutProject.label = Create the Scout "Hello World" application
 ql.newScoutProject.description = Create a new Scout maven-based archetype project
-ql.importScoutDemoProjects.label = Import the Scout demo applications
-ql.importScoutDemoProjects.description = Import the Scout demo apps using Eclipse Oomph. In the installer search for "scout" and tick "Scout Demo App".
 ql.checkoutGitProject.label = Checkout projects from Git
 ql.checkoutGitProject.description = Checkout Eclipse projects hosted in a Git repository
 ql.setupQuestionnaire.label = Review IDE configuration settings

packages/org.eclipse.epp.package.scout/plugin.xml

@@ -92,9 +92,6 @@
       <configExtension
             configId="org.eclipse.ui.intro.universalConfig"
             content="$nl$/intro/overviewExtensionContent.xml"/>
-      <configExtension
-            configId="org.eclipse.ui.intro.universalConfig"
-            content="$nl$/intro/tutorialsExtensionContent.xml"/>
    </extension>
 
    <extension
@@ -106,14 +103,6 @@
             importance="high"
             resolution="launchbar">
       </command>
-      <command
-            id="org.eclipse.ui.file.import(importWizardId=org.eclipse.oomph.setup.ui.ImportWizard)"
-            description="%ql.importScoutDemoProjects.description"
-            icon="platform:/plugin/org.eclipse.ui.intro.universal/themes/solstice/graphics/icons/ctool/import-existing-project.png"
-            label="%ql.importScoutDemoProjects.label"
-            importance="high"
-            resolution="launchbar">
-      </command>
       <command
             id="org.eclipse.ui.file.import(importWizardId=org.eclipse.egit.ui.internal.clone.GitCloneWizard)"
             description="%ql.checkoutGitProject.description"
@@ -122,12 +111,6 @@
             importance="medium"
             resolution="launchbar">
       </command>
-      <command
-            id="org.eclipse.oomph.setup.ui.questionnaire"
-            label="%ql.setupQuestionnaire.label"
-            icon="platform:/plugin/org.eclipse.ui.intro.universal/themes/solstice/graphics/icons/ctool/settings.png"
-            importance="low">
-      </command>
       <override
             command="org.eclipse.ui.newWizard*"
             icon="platform:/plugin/org.eclipse.ui.intro.universal/themes/solstice/graphics/icons/ctool/new-project.png"