v1.1.9

• [new] Add a meta keywords field
• [new] Add a warning for when a full site URL has not been set (this is required for generating absolute URLs in the sitemap)
• [fix] Ensure sitemap xsl file gets loaded when using a subfolder
• [fix] Add sitemap localisation (e.g. /fr/sitemap.xml now works as intended)
• [fix] Remove null from google search preview title