Add cert: ServiceNow IT Leadership Professional Certificate

Signed-off-by: Victor Santiago Martinez Picardo <vmartinez@efor.es>

Author: Victor Santiago Martinez Picardo

about.html

@@ -598,6 +598,12 @@ <h3 class="timeline-header no-border"><b>Career Essentials in GitHub Professiona
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+														<i class="fas fa-award bg-primary"></i>
+														<div class="timeline-item">
+															<h3 class="timeline-header no-border"><b>ServiceNow IT Leadership Professional Certificate</b></h3>
+														</div>
+													</div>
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