add usage to readme

.ocamlformat

@@ -1,4 +1,4 @@
-version=0.21.0
+version=0.22.4
 assignment-operator=end-line
 break-cases=fit
 break-fun-decl=wrap

CHANGES.md

@@ -1 +1,3 @@
-## unreleased
+## 0.1
+
+Initial release.

README.md

@@ -14,13 +14,12 @@ If you don't have `opam`, you can install it following the [how to install opam]
 
 If you can't or don't want to use `opam`, consult the [opam file] for build instructions.
 
-## Quickstart
+## Usage
 
-```ocaml
-let () = Format.printf "TODO@."
-```
+Have a look at the [example] folder.
+The documentation can be consulted via `odig doc leaflet`.
 
-For more, have a look at the [example] folder, at the [documentation] or at the [test suite].
+You will also need [leaflet's files] (CSS and images).
 
 ## About
 
@@ -35,9 +34,9 @@ leaflet's original code was taken from a [NGI0 funded project]
 [opam file]: ./leaflet.opam
 [test suite]: ./test
 
-[documentation]: TODO/leaflet
 [how to install opam]: https://opam.ocaml.org/doc/Install.html
 [OCaml]: https://ocaml.org
 [opam]: https://opam.ocaml.org/
 [Leaflet]: https://leafletjs.com/
+[leaflet's files]: https://leafletjs.com/download.html
 [NGI0 funded project]: https://nlnet.nl/project/openEngiadina/

dune-project

@@ -29,5 +29,6 @@
  (tags
   (leaflet javascript bindings interactive map openstreetmap))
  (depends
+  brr
   (ocaml
    (>= 4.08))))

leaflet.opam

@@ -16,6 +16,7 @@ doc: "TODO/leaflet"
 bug-reports: "https://git.zapashcanon.fr/swrup/leaflet/issues"
 depends: [
   "dune" {>= "2.9"}
+  "brr"
   "ocaml" {>= "4.08"}
   "odoc" {with-doc}
 ]