Fix undefined $site variable

layouts/partials/map.html

 	<div id="map" data-latitude="{{ .map_latitude }}"
 	data-longitude="{{ .map_longitude }}"
 	data-marker="{{ .map_marker | absURL }}"
-	data-marker-name="{{ $site.Title }}"></div>
+	data-marker-name="{{ site.Title }}"></div>
 </div>
 {{ end }}
 {{ end }}

layouts/partials/navigation.html

 					{{ else }}
 
 					{{ range site.Menus.main }}
-					<li class="nav-item"><a class="nav-link" href="{{ $site.BaseURL | relLangURL }}#{{ .URL }}">{{ i18n .Name }}</a>
+					<li class="nav-item"><a class="nav-link" href="{{ site.BaseURL | relLangURL }}#{{ .URL }}">{{ i18n .Name }}</a>
 					</li>
 					{{ end }}
 					{{ end }}