Update README

README.md

@@ -9,7 +9,7 @@ Static configuration data for [RVA](https://rva.lat/).
 For developers, the packaging pipeline was built using [Rake](https://ruby.github.io/rake/). The following tasks take
 care of profiling and versioning the files included in models.
 
-- `:profile`: Profiles the data into `yml` and `yaml` format. If run locally, it should create directories with
-  extension-matching names at the project root.
+- `:profile`: Profiles the data into `yml` format. This task will create a directory named `yml/` and output all the
+  profiled files into it
 - `:version`: Generates an `rva_points_data.json` file, which is later used by [RVA-Points](https://github.com/Re-Volt-America/RVA-Points)
-  to detect car data updates.
+  to detect car & track data updates.