Remove the page breadcrumb because it's not used

assets/css/099_breadcrumb.css

@@ -1,39 +0,0 @@
-{{/*
-  099_breadcrumb.css
-  Eryn Wells <eryn@erynwells.me>
-  vim: set sw=2 sts=2:
-*/}}
-
-
-
-
-
-/*************
- # BREADCRUMB
- *************/
-
-.nav-breadcrumb {
-  --item-spacing: var(--space-xxs);
-
-  font-size: var(--text-s);
-  grid-column: main-start / main-end;
-
-  ul, ol {
-    display: flex;
-    margin-block: 0;
-    padding-inline: 0;
-  }
-
-  li {
-    color: var(--gray6);
-    list-style-type: none;
-
-    &::after {
-      content: "/";
-    }
-  }
-
-  li::after, li:not(:first-child) {
-    margin-inline-start: var(--item-spacing);
-  }
-}

layouts/partials/page_breadcrumb.html

@@ -1,12 +0,0 @@
-<nav class="nav-breadcrumb">
-  <ol>
-    {{ range .Ancestors.Reverse }}
-      {{- $title := .LinkTitle -}}
-      {{- if .IsHome -}}
-        <li class="nav-breadcrumb__home"><a href="{{ .Permalink }}">{{ i18n "home" }}</a></li>
-      {{ else }}
-        <li><a href="{{ .Permalink }}">{{ $title }}</a></li>
-      {{- end -}}
-    {{ end }}
-  </ol>
-</nav>