Remove obsolete "version" value from example docker-compose.yml in RE…

…ADME.md and from examples/docker-compose-caddy-proxy.yml since "Compose doesn't use version to select an exact schema to validate the Compose file, but prefers the most recent schema when it's implemented." See: https://github.com/compose-spec/compose-spec/blob/master/04-version-and-name.md Signed-off-by: Jeff Miller <lemondjeff@gmail.com> Remove obsolete "version" value from example docker-compose.yml in README.md and from .yml files in examples since "Compose doesn't use version to select an exact schema to validate the Compose file, but prefers the most recent schema when it's implemented."
pi-hole · Apr 20, 2024 · b1455fe · b1455fe
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diff --git a/README.md b/README.md
@@ -28,8 +28,6 @@ Using [Docker-compose](https://docs.docker.com/compose/install/):
 
 
 ```yml
-version: "3"
-
 # More info at https://github.com/pi-hole/docker-pi-hole/ and https://docs.pi-hole.net/
 services:
   pihole:

diff --git a/examples/docker-compose-caddy-proxy.yml b/examples/docker-compose-caddy-proxy.yml
@@ -1,5 +1,3 @@
-version: "3"
-
 services:
 
   # Caddy example derived from Caddy's own example at https://hub.docker.com/_/caddy
-Original file line number
+Diff line change
@@ Expand Up @@
     ```yml
-    version: "3"
     # More info at https://github.com/pi-hole/docker-pi-hole/ and https://docs.pi-hole.net/
     services:
       pihole:
@@ Expand Down @@