Changes

• Added a Knowledgebase + Helpdesk
• Added additional context for translators so that translating the Mini Corpus is easier
• Added additional languages to the site languages
• Added a missing label in the make a correction page
• Fixed an issue where editing a post did not automatically select the native language if set, requiring the user to reselect it
• Updated the make a correction page so that it will show the author's native language(s) if post does not have a native language set.
• Updated the credits page