updated 3rd match usage in returned string

src/app/common/pipes/tags.ts

@@ -41,7 +41,7 @@ export class TagsPipe implements PipeTransform {
  at: {
  rule: /(^|\W|\s)@([a-z0-9_\-\.]+[a-z0-9_])/gmi,
  replace: (m) => {
- return `${m.match[1]}<a class="tag" href="/${m.match[2]}" target="_blank">@${m.match[2]}</a>${m.match[3]}`;
+ return `${m.match[1]}<a class="tag" href="/${m.match[2]}" target="_blank">@${m.match[2]}</a>`;
  }
  }
  };