Add translation into Japanese

CHANGES.rst

@@ -5,10 +5,13 @@ www.gafam.info CHANGES
 
 in progress
 -----------
+
+2018-01-17 0.5.0
+----------------
 - Host poster PDF files on ptrace.gafam.info
 - LQDN shared the German PDF file variant. Santé!
 - Update documentation about how to create thumbnail image from poster PDF
-
+- Add translation into Japanese from gafam-poster-translations repository
 
 2018-01-14 0.4.0
 ----------------

htdocs/index.html

@@ -524,7 +524,7 @@
             We encourage you to <a href="#contribute">contribute</a>
             a translation if you feel it is missing from the list.
 
-            As of now, we have French, English and German so there
+            As of now, we have French, English, German and Japanese so there
             are many languages to go for!
         </p>
 
@@ -540,6 +540,7 @@
                                         <span class="tag is-medium">French</span>
                                         <span class="tag is-medium">English</span>
                                         <span class="tag is-medium">German</span>
+                                        <span class="tag is-medium">Japanese</span>
                                     </div>
                                 </div>
                                 <div class="is-pulled-right">

src/js/main.js

@@ -39,6 +39,10 @@ $(document).ready(function() {
                 "type": "po",
                 "label": "German",
                 "path": "po/de.po"
+            }, {
+                "type": "po",
+                "label": "Japanese",
+                "path": "po/jp.po"
             }
         ]
     });