restore max routing layer on the example and update views
diff --git a/lef/user_proj_example.lef b/lef/user_proj_example.lef
index b95ae94..fe02c75 100644
--- a/lef/user_proj_example.lef
+++ b/lef/user_proj_example.lef
@@ -5030,7 +5030,7 @@
       LAYER li1 ;
         RECT 5.520 10.795 894.240 587.605 ;
       LAYER met1 ;
-        RECT 5.520 4.120 894.240 587.760 ;
+        RECT 5.520 3.780 894.240 587.760 ;
       LAYER met2 ;
         RECT 16.290 595.720 23.270 596.770 ;
         RECT 24.110 595.720 31.090 596.770 ;