refactor: use relLangURL to build relative links

For better i18n support

Fixes archive page path
Remove tag cloud term exclusion

closes https://github.com/CaiJimmy/hugo-theme-stack/issues/8

layouts/partials/widget/archive.html

@@ -12,7 +12,7 @@
     {{ range first .Site.Params.widgets.archive.limit ($archive) }}
         {{ $id := lower (replace .Key " " "-") }}
         <div class="archive-year">
-            <a href="{{ $.Site.BaseURL }}{{ $.Site.Params.widgets.archive.path }}#{{ $id }}">
+            <a href="{{ $.Site.Params.widgets.archive.path | relLangURL }}#{{ $id }}">
                 <span class="year">{{ .Key }}</span>
                 <span class="count">{{ len .Pages }}</span>
             </a> 
@@ -21,7 +21,7 @@
 
     {{ if gt (len $archive) .Site.Params.widgets.archive.limit }}
         <div class="archive-year">
-            <a href="{{ $.Site.BaseURL }}/archive">
+            <a href="{{ $.Site.Params.widgets.archive.path | relLangURL }}">
                 <span class="year">{{ T "widgetArchiveMore" }}</span>
             </a> 
         </div>