drop that part of the docs, not applicable

docs/4.0/layout/grid.md

@@ -500,22 +500,6 @@ With the handful of grid tiers available, you're bound to run into issues where,
 {% endexample %}
 </div>
 
-In addition to column clearing at responsive breakpoints, you may need to **reset offsets, pushes, or pulls**. See this in action in [the grid example]({{ site.baseurl }}/docs/{{ site.docs_version }}/examples/grid/).
-
-<div class="bd-example-row">
-{% example html %}
-<div class="row">
-  <div class="col-sm-5 col-md-6">.col-sm-5 .col-md-6</div>
-  <div class="col-sm-5 offset-sm-2 col-md-6 offset-md-0">.col-sm-5 .offset-sm-2 .col-md-6 .offset-md-0</div>
-</div>
-
-<div class="row">
-  <div class="col-sm-6 col-md-5 col-lg-6">.col.col-sm-6.col-md-5.col-lg-6</div>
-  <div class="col-sm-6 col-md-5 offset-md-2 col-lg-6 offset-lg-0">.col-sm-6 .col-md-5 .offset-md-2 .col-lg-6 .offset-lg-0</div>
-</div>
-{% endexample %}
-</div>
-
 ## Reordering
 
 ### Flex order