update subdomain docs

Jacky Zhao

2021-12-23 69c86e407fa14ea94c75de82ca55ec9efaf6fb37

 layouts/partials/search.html

@@ -185,8 +185,8 @@
                    return [...results[0].result]
                }
            }
            const allIds = [...getByField('title'), ...getByField('content')]
            const finalResults = allIds.map(fetch)
            const allIds = new Set([...getByField('title'), ...getByField('content')])
            const finalResults = [...allIds].map(fetch)

            // display
            if (finalResults.length === 0) {