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changes 2.5

docs/index.html

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                     <p>Use the following filters to search our database of Microsoft Cloud Workshop materials. Each workshop includes presentation decks, trainer and student guides, and hands-on lab guides.</p>
 		    
 	<b>PLEASE NOTE: ALL MICROSOFT CLOUD WORKSHOPS AND LABS HAVE BEEN RETIRED. CONTENT IS NO LONGER MAINTAINED AND IS READ ONLY.
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                 <div class="workshop_filter">
                     <div class="workshop_filter_title">Workload</div>
                     <ul class="workshop_filter_list" id="filters">