Merge branch 'omit-nginx-enable-ref-arch' into 'master'

Omit extra nginx enablement in ref arch

See merge request !162811



Merged-by: Achilleas Pipinellis <axil@gitlab.com>
Approved-by: Nailia Iskhakova <niskhakova@gitlab.com>
Approved-by: Achilleas Pipinellis <axil@gitlab.com>
Reviewed-by: Ben Bodenmiller <bbodenmiller@gmail.com>
Reviewed-by: Nailia Iskhakova <niskhakova@gitlab.com>
Co-authored-by: Ben Bodenmiller <bbodenmiller@gmail.com>

doc/administration/reference_architectures/10k_users.md

@@ -1953,7 +1953,6 @@ On each node perform the following:
    ## Disable components that will not be on the GitLab application server
    roles(['application_role'])
    gitaly['enable'] = false
-   nginx['enable'] = true
    sidekiq['enable'] = false
 
    ## PostgreSQL connection details

doc/administration/reference_architectures/25k_users.md

@@ -1961,7 +1961,6 @@ On each node perform the following:
    ## Disable components that will not be on the GitLab application server
    roles(['application_role'])
    gitaly['enable'] = false
-   nginx['enable'] = true
    sidekiq['enable'] = false
 
    ## PostgreSQL connection details

doc/administration/reference_architectures/2k_users.md

@@ -787,7 +787,6 @@ On each node perform the following:
    ## Disable components that will not be on the GitLab application server
    roles(['application_role'])
    gitaly['enable'] = false
-   nginx['enable'] = true
    sidekiq['enable'] = false
 
    ## PostgreSQL connection details

doc/administration/reference_architectures/3k_users.md

@@ -1794,7 +1794,6 @@ On each node perform the following:
    ## Disable components that will not be on the GitLab application server
    roles(['application_role'])
    gitaly['enable'] = false
-   nginx['enable'] = true
    sidekiq['enable'] = false
 
    ## PostgreSQL connection details

doc/administration/reference_architectures/50k_users.md

@@ -1978,7 +1978,6 @@ On each node perform the following:
    ## Disable components that will not be on the GitLab application server
    roles(['application_role'])
    gitaly['enable'] = false
-   nginx['enable'] = true
    sidekiq['enable'] = false
 
    ## PostgreSQL connection details

doc/administration/reference_architectures/5k_users.md

@@ -1791,7 +1791,6 @@ On each node perform the following:
    ## Disable components that will not be on the GitLab application server
    roles(['application_role'])
    gitaly['enable'] = false
-   nginx['enable'] = true
    sidekiq['enable'] = false
 
    ## PostgreSQL connection details