Added spam info

app/src/main/java/eu/faircode/email/AdapterMessage.java

@@ -5138,6 +5138,12 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                         }
                     })
                     .setNegativeButton(android.R.string.cancel, null)
+                    .setNeutralButton(R.string.title_info, new DialogInterface.OnClickListener() {
+                        @Override
+                        public void onClick(DialogInterface dialog, int which) {
+                            Helper.viewFAQ(getContext(), 92);
+                        }
+                    })
                     .create();
         }
     }