v1.0.0-alpha.13

What's Changed

• Search index performance by @razonyang in #732
• fix(search): empty the layouts.index.json for backward compatible by @razonyang in #736
• fix(search): validate the taxonomies' existence before formatting search index by @razonyang in #738
• Bugfix favicon by @razonyang in #739
• Cache partials when possible by @razonyang in #740
• feature: add support for GLFM math blocks by @deining in #752

Full Changelog: v1.0.0-alpha.12...v1.0.0-alpha.13