-address fixes and changes per feedback from Matt and Brad

src/hooks/useSightingFeed.ts

@@ -12,7 +12,7 @@ import { useCachedSoundSrc } from "./usecachedSoundSrc";
 
 async function fetchSighting(url: string | undefined, ref: number): Promise<SightingType> {
   const res = await fetch(`${url}${ref}`, {
-    signal: AbortSignal.timeout(5000),
+    signal: AbortSignal.timeout(300000),
   });
   if (!res.ok) throw new Error(String(res.status));
   return res.json();
@@ -48,7 +48,7 @@ export function useSightingFeed(url: string | undefined) {
       return 100;
     }
 
-    if (now - lastValidTimestamp.current > 60_000) {
+    if (now - lastValidTimestamp.current > 600_000) {
       currentRef.current = -1;
       lastValidTimestamp.current = now;
     }