add domain to cookie banner

_config.yml

@@ -103,7 +103,7 @@ only_necessary_text: >-
 path_policy: privacy-policy
 logo_policy: https://analytics.lcsb.uni.lu/lap/static/logos/r3-logo.svg
 timeout_hidebanner: 500 # milliseconds
-cookieDomain: '*' # track visitors across all subdomains of a given domain; set to * to ignore
+cookieDomain: 'howto.lcsb.uni.lu' # track visitors across all subdomains of a given domain; set to * to ignore
 
 # Exclude from processing. (no need to touch these)
 # The following items will not be processed, by default. Create a custom list