VS Code extension 1.6.0

What's Changed

• Link GitHub Sponsors from the site and README; add a README demo GIF by @Murraylr in #63
• Show a self-hosted DevHunt badge in the site footer by @Murraylr in #64
• Fix SEO audit findings: self-hosted fonts, search-term H1s, internal links by @Murraylr in #65
• Show control characters visibly on doc pages and keep them out of dist by @Murraylr in #67

Full Changelog: vscode-v1.5.1...vscode-v1.6.0