fix(languages): Fix list of mapped languages

Signed-off-by: Joas Schilling <coding@schilljs.com>

Author: nickvergessen

user_manual/_templates/versions.html

@@ -15,6 +15,7 @@
     'eo': 'Esperanto',
     'es': 'Spanish',
     'en': 'English',
+    'eu': 'Basque',
     'fi_FI': 'Finnish',
     'fr': 'French',
     'hr': 'Croatian',
@@ -41,7 +42,7 @@
     'sv': 'Swedish',
     'ta': 'Tamil',
     'tr': 'Turkish',
-    'uk': 'Ukrainian',
+    'uk_UA': 'Ukrainian',
     'uz': 'Uzbek',
     'vi': 'Vietnamese',
     'zh_CN': 'Chinese',