Translations and i18n (#60)

* Managing i18n

* Fix absolute path

* Config files

* Home link manage langage

* Fixing footer i18n

* Implemented i18n on newsletter

* Implemented two languages in example

* Removed old section directory

* Using yaml in data to organize home summary

* Fully working for old versions without i18n

* Integrating language menu CSS

* Fix language dropdown CSS

* Refactor translation codes

* Remove duplicate code

* Fix URL issues

* Move customMenus and other site related config into data section

* Fix error during language toggle

* Only show the available translation for the posts

* Handle navbar brand URL properly

* Fix responsiveness

Co-authored-by: Hugo MARTIN <hugo.martin.69@gmail.com>
Co-authored-by: hossainemruz <emruz@appscode.com>

layouts/index.html

@@ -29,9 +29,14 @@
     {{- partial "sections/home.html" . -}}
 
     <!--- ADD OPTIONAL SECTIONS ----------->
-    {{ if .Site.Data.sections }}
+    {{ $sections:= .Site.Data.sections }}
+    {{ if (index .Site.Data .Site.Language.Lang).sections }}
+      {{ $sections = (index .Site.Data .Site.Language.Lang).sections }}
+    {{ end }}
+
+    {{ if $sections }}
       {{ $background:= "bg-white"}}
-      {{ range sort .Site.Data.sections "section.weight" }}
+      {{ range sort $sections "section.weight" }}
         {{ if .section.enable }}
           <div class="container-fluid section-holder d-flex {{ $background }}">
             {{ if .section.template }}