Add japanese translations

src/js/changelog.js

@@ -1,8 +1,12 @@
 export const CHANGELOG = [
     {
         version: "1.1.13",
-        date: "unreleased",
+        date: "15.06.2020",
-        entries: ["Added shift modifier for faster pan (by jaysc)"],
+        entries: [
+            "Added shift modifier for faster pan (by jaysc)",
+            "Added japanese translations",
+            "Updated existing translations",
+        ],
     },
     {
         version: "1.1.12",

src/js/languages.js

@@ -68,4 +68,10 @@ export const LANGUAGES = {
         code: "no",
         region: "",
     },
+    "ja": {
+        name: "日本語",
+        data: require("./built-temp/base-ja.json"),
+        code: "ja",
+        region: "",
+    },
 };