fix useFeedStateString eslint

src/hooks/useFeedStateString.js

@@ -1,6 +1,7 @@
 import { useMemo } from "react"
 
 const useFeedStateString = (subplebbits) => {
+  return useMemo(() => {
     const getClientUrls = (regex) => {
       const clientUrls = new Set()
       for (const clientType in subplebbits.clients) {
@@ -14,13 +15,11 @@ const useFeedStateString = (subplebbits) => {
       return [...clientUrls]
     }
 
-  return useMemo(() => {
     if (!subplebbits) {
       return undefined;
     }
     
     const states = {}
-    const clientUrls = {}
     for (const subplebbit of subplebbits) {
       states[subplebbit?.updatingState] = (states[subplebbit?.updatingState] || 0) + 1
     }