Merge pull request #6118 from influxdata/pbarnett/update-explorer-version-requirements

chore: clarify required version number for Explorer

Author: jstirnaman

content/influxdb3/explorer/_index.md

@@ -11,6 +11,14 @@ weight: 1
 InfluxDB 3 Explorer is the standalone web application designed for visualizing, querying, and managing your data stored in InfluxDB 3 Core and Enterprise.
 Explorer provides an intuitive interface for interacting with your time series data, streamlining database operations and enhancing data insights.
 
+> [!Important]
+> #### InfluxDB 3 Core or Enterprise v3.1.0 or later required
+>
+> InfluxDB 3 Explorer is compatible with the following:
+>
+> - [InfluxDB 3 Core v3.1.0 or later](/influxdb3/core/install/)
+> - [InfluxDB 3 Enterprise v3.1.0 or later](/influxdb3/enterprise/install/)
+
 ## Key features
 
 Use InfluxDB 3 Explorer for: