update ruoyi-admin/src/main/resources/banner.txt.

线条填歪了，看着难受 Signed-off-by: 万河 <12894283+science-01@user.noreply.gitee.com>

update ruoyi-admin/src/main/resources/banner.txt.
05feef34 · 万河 · Gitee · 69bbccbd · 05feef34
--- a/ruoyi-admin/src/main/resources/banner.txt
+++ b/ruoyi-admin/src/main/resources/banner.txt