content Defines the app's starting page in the top-level web assets directory. The default value is index.html, which customarily appears in a project's top-level www directory
author Specifies contact information that may appear within app-store lisitngs. Attributes(type) Only for platform: Description
engine Specifies details about what platform to restore during a prepare. Attributes(type) Only for platform: Description
description Specifies metadata that may appear within app-store listings. Examples: <widget ...> <description>A sample Apache
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