Replace Tags.getCommunity with Tags.communities

package.json

@@ -1,6 +1,6 @@
 {
   "name": "paravel",
-  "version": "0.4.7",
+  "version": "0.4.8",
   "description": "Yet another toolkit for nostr",
   "author": "hodlbod",
   "license": "MIT",

src/util/nostr.ts

@@ -222,7 +222,7 @@ export class Tags extends Fluent<string[]> {
 
   getRoot = () => this.normalize().mark('root').values().first()
 
-  getCommunity = () => this.type("a").values().filter(a => a.startsWith('34550:')).first()
+  communities = () => this.type("a").values().filter(a => a.startsWith('34550:'))
 }
 
 // ===========================================================================