feat: pull from hackernews

src/interfaces/amari.ts

@@ -10,5 +10,6 @@ export interface Amari {
   discord:      Client;
   lastRssItems: {
     freeCodeCamp: string | null;
+    hackerNews:   string | null;
   };
 }

src/interfaces/rss.ts

@@ -37,4 +37,29 @@ interface FreeCodeCampRSS {
   ttl:           string;
 }
 
-export type { FreeCodeCampRSS };
+interface HackerNewsRSS {
+  items: Array<{
+    "creator":        string;
+    "title":          string;
+    "link":           string;
+    "pubDate":        string;
+    "dc:creator":     string;
+    "comments":       string;
+    "content":        string;
+    "contentSnippet": string;
+    "guid":           string;
+    "isoDate":        string;
+  }>;
+  feedUrl:         string;
+  paginationLinks: {
+    self: string;
+  };
+  title:         string;
+  description:   string;
+  generator:     string;
+  link:          string;
+  lastBuildDate: string;
+  docs:          string;
+}
+
+export type { FreeCodeCampRSS, HackerNewsRSS };