Write release notes & update version numbers for 1.35.0

[MRayermannMSFT]

• Write release notes
• Include at least one or two screenshots or gifs to enhance presentation of new features (if warranted)
• Make sure all version numbers are correct (package.json (both version and intVersion), package-lock.json, snap.yaml)
• Refer to old release notes to help maintain consistentcy in style/organization/content

Helpful queries:

• Feature Request Issues
• Engineering Issues (look for engineering issues that are notable to users, ex: Electron updates, new major .NET versions, etc.)