Release Notes for April 2024 Release SDK & Prerelease SDK

[mikehoffms]

Rendered article section for review:

• Release Notes for the WebView2 SDK > 1.0.2478.35
  • https://review.learn.microsoft.com/microsoft-edge/webview2/release-notes/?branch=pr-en-us-3125#10247835
  • After/Live
• Release Notes for the WebView2 SDK > 1.0.2526-prerelease
  • https://review.learn.microsoft.com/microsoft-edge/webview2/release-notes/?branch=pr-en-us-3125#102526-prerelease
  • After/Live

This PR also does the following:

• Removes trailing space char.
• Removes "General features" heading from template; that heading hasn't been used for 2 years and just was extra work to remove it (empty section) each month.
• Removes file "template-prerelease.md" & defines a redirect. Test: Expressed per redirection json: "source_path": "microsoft-edge/webview2/release-notes/template-prerelease.md", Expressed per this PR branch: https://review.learn.microsoft.com/microsoft-edge/webview2/release-notes/template-prerelease?branch=pr-en-us-3125 Result: Success; end up at top of RelNotes webpage: https://review.learn.microsoft.com/en-us/microsoft-edge/webview2/release-notes/?branch=pr-en-us-3125&tabs=dotnetcsharp

AB#50080267

[learn-build-service-prod[bot]]

Learn Build status updates of commit 7d8f1b7:

:white_check_mark: Validation status: passed

File	Status	Preview URL	Details
.openpublishing.redirection.json	:white_check_mark:Succeeded	View
microsoft-edge/webview2/index.md	:white_check_mark:Succeeded	View
microsoft-edge/webview2/release-notes/index.md	:white_check_mark:Succeeded	View
microsoft-edge/webview2/release-notes/template-prerelease.md	:white_check_mark:Succeeded	n/a (file deleted or renamed)

For more details, please refer to the build report.

For any questions, please:

• Try searching the learn.microsoft.com contributor guides
• Post your question in the Learn support channel