Revert "Website Specification Labls should not be capitalised by default (#8798)"

This reverts commit 331566d612.

erpnext/templates/generators/item.html

@@ -87,7 +87,7 @@
 				<table class="table borderless" style="width: 100%">
 				{% for d in website_specifications -%}
 					<tr>
-						<td class="text-muted" style="width: 30%;">{{ d.label }}</td>
+						<td class="uppercase text-muted" style="width: 30%;">{{ d.label }}</td>
 						<td>{{ d.description }}</td>
 					</tr>
 				{%- endfor %}