profile: keep track of replies

before the map that keeps track of all replies-to ids was not in
the same scope of the subscription but genereated in each callback.

src/subscriptions.ts

@@ -148,6 +148,7 @@ export const subProfile = (
   pubkey: string,
   onEvent: SubCallback,
 ) => {
+  console.info(`subscribe to profile ${pubkey}`);
   unsubAll();
   sub({
     cb: onEvent,
@@ -155,13 +156,17 @@ export const subProfile = (
       authors: [pubkey],
       kinds: [0],
       limit: 1,
-    }
+    },
   });
+
+  const repliesTo = new Set<string>();
   // get notes for profile
   sub({
     cb: (evt, relay) => {
-      const repliesTo = new Set<string>();
+      if (
-      if (evt.tags.some(hasEventTag) && !evt.tags.some(isMention)) {
+        evt.tags.some(hasEventTag)
+        && !evt.tags.some(isMention)
+      ) {
         const note = getReplyTo(evt);
         if (note && !repliesTo.has(note)) {
           repliesTo.add(note);
@@ -173,7 +178,7 @@ export const subProfile = (
               kinds: [1],
               limit: 1,
             }
-          })
+          });
         }
       }
       onEvent(evt, relay);