Clone templates from git by default

README.md

@@ -6,7 +6,7 @@ One command that composes a project from the templates in this organization: `in
 newproject ~/projects/my-thing
 ```
 
-Templates are read from `$TEMPLATES_DIR` (default `~/projects/templates`). Every part updates independently:
+Templates are cloned from `https://git.kotikot.com/templates` by default; set `TEMPLATES_DIR` to a directory with local checkouts to work on the templates themselves. Every part updates independently:
 
 ```sh
 copier update -a .copier-answers.backend.yml