Check for compatibility with the current devonfw.com search

[maybeec]

@SchettlerKoehler implemented a language processing search engine, which needs to be able to consume the antora contents and properly link them. https://github.com/devonfw-forge/devonfw.github.io/tree/develop/search-engine

[SchettlerKoehler]

The complete content of result files (e.g. https://devonfw.com/website/components/header/search-engine/results/163.json) has to be computable from the input asciidoc files.