Updated major update message in line with new flag

Author: OakLaptop

src/main/java/org/lushplugins/pluginupdater/command/UpdateCommand.java

@@ -79,7 +79,7 @@ private String updateAll(CommandSender sender, boolean force) {
         }
 
         if (finalMajorCount > 0) {
-            ChatColorHandler.sendMessage(sender, "&#e0c01b%s &#ffe27aplugins require major updates, run &#e0c01b/updates update all -f &#ffe27ato force all possible updates".formatted(finalMajorCount));
+            ChatColorHandler.sendMessage(sender, "&#e0c01b%s &#ffe27aplugins require major updates, run &#e0c01b/updates update all --force &#ffe27ato force all possible updates".formatted(finalMajorCount));
         }
 
         return null;