Allow elasticsearch_config.templates values to be pulled from files on disk
Allow elasticsearch_config.templates values to be pulled from files on disk

Signed-off-by: Bence Monus <982ac72d57b360949adbcc6114350835d7624440@cloudcredo.com>

axelaris/logsearch-boshrelease,axelaris/logsearch-boshrelease,logsearch/logsearch-boshrelease,logsearch/logsearch-boshrelease,logsearch/logsearch-boshrelease,cloudfoundry-community/logsearch-boshrelease,axelaris/logsearch-boshrelease,cloudfoundry-community/logsearch-boshrelease,logsearch/logsearch-boshrelease,cloudfoundry-community/logsearch-boshrelease,cloudfoundry-community/logsearch-boshrelease,axelaris/logsearch-boshrelease