fix: better documentation for wildcard certs

.env.sample

@@ -110,11 +110,11 @@ WRITE_TIMEOUT=0s
 
 # Set wildcards = 1, and uncomment compose_file to enable.
 # Create your certs elsewhere and add them like:
-# abra app secret insert {myapp.example.coop} ssl_cert v1 "$(cat /path/to/fullchain.pem)"
-# abra app secret insert {myapp.example.coop} ssl_key v1 "$(cat /path/to/privkey.pem)"
+# abra app secret insert traefik.example.coop ssl_cert v1 -f /path/to/fullchain.pem
+# abra app secret insert traefik.example.coop ssl_key v1 -f /path/to/privkey.pem
 #WILDCARDS_ENABLED=1
-#SECRET_WILDCARD_CERT_VERSION=v1
-#SECRET_WILDCARD_KEY_VERSION=v1
+#SECRET_WILDCARD_CERT_VERSION=v1 # generate=false
+#SECRET_WILDCARD_KEY_VERSION=v1 # generate=false
 #COMPOSE_FILE="$COMPOSE_FILE:compose.wildcard.yml"
 
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