refactor(HashtagFeaturedTimelineFragment.java): add getFilterContext and getWebUri methods back

mastodon/src/main/java/org/joinmastodon/android/fragments/HashtagFeaturedTimelineFragment.java

@@ -1,5 +1,6 @@
 package org.joinmastodon.android.fragments;
 
+import android.net.Uri;
 import android.os.Bundle;
 
 import org.joinmastodon.android.api.requests.accounts.GetAccountStatuses;
@@ -44,4 +45,15 @@ public class HashtagFeaturedTimelineFragment extends StatusListFragment{
 				})
 				.exec(accountID);
 	}
+
+	// MOSHIDON:
+	@Override
+	public Uri getWebUri(Uri.Builder base){
+		return null; // TODO
+	}
+
+	@Override
+	protected FilterContext getFilterContext() {
+		return null;
+	}
 }