Germany visa update

Remove internal drafting language and sharpen Germany appointment intent

Replace the visible internal planning sentence on the Germany UAE appointment update with a visitor-facing, source-verified introduction. This page supports the strongest non-brand Search Console opportunity: Germany tourist/visit visa requirement queries produced 71 impressions combined for the UAE Germany guide, with no clicks and average positions around 84–86. The revised metadata is designed to improve relevance for appointment and waitlist intent without making unsupported availability claims.