chore(react/hooks): add docs

packages/react/src/hooks/useEdges.ts

@@ -5,6 +5,12 @@ import type { Edge, ReactFlowState } from '../types';
 
 const edgesSelector = (state: ReactFlowState) => state.edges;
 
+/**
+ * Hook for getting the current edges from the store.
+ *
+ * @public
+ * @returns An array of edges
+ */
 function useEdges<EdgeData>(): Edge<EdgeData>[] {
   const edges = useStore(edgesSelector, shallow);