Update vignettes/deepdive.Rmd

Co-authored-by: André Veríssimo <211358+averissimo@users.noreply.github.com>

vignettes/deepdive.Rmd

@@ -80,7 +80,7 @@ The `xpt` Version 5 files form the backbone of any successful Submission and are
 
 Each of the core `{xportr}` functions for applying labels, types, formats, order and lengths provides feedback to users on submission compliance. However, a final check is implemented when `xportr_write()` is called to create the `xpt`. `xportr_write()` calls [`xpt_validate()`](https://github.com/atorus-research/xportr/blob/231e959b84aa0f1e71113c85332de33a827e650a/R/utils-xportr.R#L174), which is a behind the scenes/non-exported function that does a final check for compliance.  At the time of `{xportr} v0.3.0` we are checking the following when a user writes out an `xpt` file.:
 
-<img src="xpt_validate.png" alt="validate" style="width:800px;"/>
+<img src="xpt_validate.png" alt="validate" style="width: calc(100% - 2px); padding: 0; margin: 0;"/>
 
 
 # {xportr} in action