Update http2 wording

Author: thespad

readme-vars.yml

@@ -43,7 +43,7 @@ app_setup_block: |
 
 # changelog
 changelogs:
-  - { date: "27.05.24:", desc: "Existing users should update: site-confs/default.conf to avoid http2 deprecation warnings." }
+  - { date: "27.05.24:", desc: "Existing users should update their nginx confs to avoid http2 deprecation warnings." }
   - { date: "24.05.24:", desc: "Rebase to Alpine 3.20." }
   - { date: "02.03.24:", desc: "Updates for changes in 1.8.0. Initial DB migration may take several minutes." }
   - { date: "24.01.24:", desc: "Existing users should update: site-confs/default.conf - Cleanup default site conf." }

root/defaults/nginx/site-confs/default.conf.sample

@@ -7,8 +7,6 @@ server {
     listen 443 ssl default_server;
     listen [::]:443 ssl default_server;
 
-    http2 on;
-
     server_name _;
 
     include /config/nginx/ssl.conf;