v3.5.3

Patches

• Enable source maps in lib builds: 8f1c61d
• Fix template test page: bf38e27
• Update hosting instructions: 5a9a294
• Improve type definitions: 4eae9a5
• Upgrade TS dependencies: 6dbae84
• Upgrade app and build depencendies: #412
• Allow arrays in markdown template literal: #410