Styles: Remove extraneous whitespace in breadcrumbs

Closes: nginxinc/docs-platform#408

Author: danielledeleo

layouts/partials/breadcrumb.html

@@ -2,19 +2,15 @@
     <div class="nav flex-md-row">
         <ol class="breadcrumb">
             <li><a href="/" alt="NGINX Docs Home">Home</a></li>
-
-            {{ define "breadcrumb" }}
-            
-            {{ with .Parent }}
-                {{ template "breadcrumb" . }}
-                <li>{{ if .IsHome }}<i class="fas fa-chevron-right"></i><a href="{{ .RelPermalink }}">{{ .Site.Title}}</a>{{ else }}<a href="{{ .RelPermalink }}">{{ .Title }}{{ end }}</a><i class="fas fa-chevron-right"></i></li>
-                {{ end }}
-            {{ end }}
-            
-            {{ if not .IsHome }}
-            
-                {{ template "breadcrumb" . }}
-                {{.Title}}
+            {{- define "breadcrumb" -}}
+            {{- with .Parent -}}
+                {{- template "breadcrumb" . -}}
+                <li>{{- if .IsHome -}}<i class="fas fa-chevron-right"></i><a href="{{ .RelPermalink }}">{{ .Site.Title}}</a>{{ else }}<a href="{{ .RelPermalink }}">{{ .Title }}{{ end }}</a><i class="fas fa-chevron-right"></i></li>
+                {{- end -}}
+            {{- end -}}
+            {{- if not .IsHome -}}
+                {{- template "breadcrumb" . -}}
+                {{- .Title -}}
         </ol>
     </div>
 </nav>