Merge pull request rails#52214 from louim/bugfix/guide-menu-overflow

Fix guide menu overflow [ci skip]

Author: rafaelfranca

guides/assets/stylesrc/_main.scss

@@ -592,7 +592,6 @@ body.guide {
     display: block;
     border-radius: $base-border-radius;
     color: $gray-900;
-    height: 61em;
     padding: 2em 2em 1.5em 2em;
     position: absolute;
       top: 25px;