Move system specific values into _templates

Added szetup.sh to link to the system specific templates

.gitignore

@@ -1,9 +1,15 @@
-.env.local
+# These will be a local sym-link
+*.local
+*.local.yml
+# local env should not be committed
+app.env
+# local data should always be in a subdir named local, and never committed
+**/local
+# traefik/tls and /sahred shouldn't exist, but in case they are copied over - don't commit them
 _traefik/tls
 _traefik/shared
-**/app.env
-ddns-updater/config.json
-# This is will be a local sym-link
-*.local.yml
-*.local
-local.*
+# make it eash to disable stuff without committing
+tmp.*
+*.tmp
+*.off
+