New translations en.json (Japanese)

i18n/ja.json

@@ -184,5 +184,6 @@
     "Close": "Close",
     "Encrypted note on PrivateBin": "Encrypted note on PrivateBin",
     "Visit this link to see the note. Giving the URL to anyone allows them to access the note, too.": "Visit this link to see the note. Giving the URL to anyone allows them to access the note, too.",
-    "URL shortener may expose your decrypt key in URL.": "URL shortener may expose your decrypt key in URL."
+    "URL shortener may expose your decrypt key in URL.": "URL shortener may expose your decrypt key in URL.",
+    "Save paste": "Save paste"
 }