Fix URLs in Multilingual Mode (#93)

Make below links correct in Multilingual Mode:
* tag links in single post page
* footer RSS link
* 404 page "archive" link

layouts/404.html

@@ -8,7 +8,7 @@
 			<p>{{ i18n "notFound" }}</p>
 			<p class="btn-404">
 				<a href="{{.Site.BaseURL}}"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-home"><path d="M3 9l9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z"></path><polyline points="9 22 9 12 15 12 15 22"></polyline></svg>{{ i18n "home" }}</a>
-				<a href="{{ "posts" | absURL }}"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-archive"><polyline points="21 8 21 21 3 21 3 8"></polyline><rect x="1" y="3" width="22" height="5"></rect><line x1="10" y1="12" x2="14" y2="12"></line></svg>{{ i18n "archives" }}</a>
+				<a href="{{ "posts" | absLangURL }}"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-archive"><polyline points="21 8 21 21 3 21 3 8"></polyline><rect x="1" y="3" width="22" height="5"></rect><line x1="10" y1="12" x2="14" y2="12"></line></svg>{{ i18n "archives" }}</a>
 			</p>
 		</div>
 	</div>

layouts/index.html

@@ -30,7 +30,7 @@
 		<div id="home-footer">
 			<p>
 				&copy; {{ now.Format "2006" }} <a href="{{ .Site.BaseURL }}">{{ .Site.Author.name }}</a>{{ .Site.Params.footerCopyright | safeHTML }}
-				{{- with (not (in (.Site.Language.Get "disableKinds") "RSS")) }} &#183; <a href="{{ "posts/index.xml" | absURL }}" target="_blank" title="rss"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-rss"><path d="M4 11a9 9 0 0 1 9 9"></path><path d="M4 4a16 16 0 0 1 16 16"></path><circle cx="5" cy="19" r="1"></circle></svg></a>{{ end }}
+				{{- with (not (in (.Site.Language.Get "disableKinds") "RSS")) }} &#183; <a href="{{ "posts/index.xml" | absLangURL }}" target="_blank" title="rss"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-rss"><path d="M4 11a9 9 0 0 1 9 9"></path><path d="M4 4a16 16 0 0 1 16 16"></path><circle cx="5" cy="19" r="1"></circle></svg></a>{{ end }}
 			</p>
 		</div>
 	</div>

layouts/partials/footer.html

@@ -2,6 +2,6 @@
 		<p>&copy; {{ now.Format "2006" }} <a href="{{ .Site.BaseURL }}">{{ .Site.Author.name }}</a>{{ .Site.Params.footerCopyright | safeHTML }}</p>
 		<p>
 			Made with <a href="https://gohugo.io/" target="_blank" rel="noopener">Hugo</a> &#183; Theme <a href="https://github.com/Track3/hermit" target="_blank" rel="noopener">Hermit</a>
-			{{- with (not (in (.Site.Language.Get "disableKinds") "RSS")) }} &#183; <a href="{{ "posts/index.xml" | absURL }}" target="_blank" title="rss"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-rss"><path d="M4 11a9 9 0 0 1 9 9"></path><path d="M4 4a16 16 0 0 1 16 16"></path><circle cx="5" cy="19" r="1"></circle></svg></a>{{ end }}
+			{{- with (not (in (.Site.Language.Get "disableKinds") "RSS")) }} &#183; <a href="{{ "posts/index.xml" | absLangURL }}" target="_blank" title="rss"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-rss"><path d="M4 11a9 9 0 0 1 9 9"></path><path d="M4 4a16 16 0 0 1 16 16"></path><circle cx="5" cy="19" r="1"></circle></svg></a>{{ end }}
 		</p>
 	</footer>

layouts/posts/single.html

@@ -37,7 +37,7 @@
 				<p>
 					<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-tag meta-icon"><path d="M20.59 13.41l-7.17 7.17a2 2 0 0 1-2.83 0L2 12V2h10l8.59 8.59a2 2 0 0 1 0 2.82z"></path><line x1="7" y1="7" x2="7" y2="7"></line></svg>
 					{{- range . -}}
-					<span class="tag"><a href="{{ "tags/" | absURL }}{{ . | urlize }}">{{.}}</a></span>
+					<span class="tag"><a href="{{ "tags/" | absLangURL }}{{ . | urlize }}">{{.}}</a></span>
 					{{- end }}
 				</p>
 				{{- end }}