Update index.md

commands/index.md

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-## Overview
+# Overview
 
-### FalkorDB Features
+## FalkorDB Features
 
 FalkorDB exposes graph database functionality within Redis using the [openCypher](https://opencypher.org/) query language. Its basic commands accept openCypher queries, while additional commands are exposed for configuration or metadata retrieval.
 
-### FalkorDB API
+## FalkorDB API
 
 Command details can be retrieved by filtering for the [module](/commands/?group=graph) or for a specific command, e.g., `GRAPH.QUERY`.
 The details include the syntax for the commands, where: