Absolute link to the book so it works on crates.io

Signed-off-by: Eddy Petrișor <eddy.petrisor@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib.rs b/src/lib.rs
index cb3389b..6aad041 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -7,7 +7,7 @@
 //!
 //! The user level documentation can be found [here].
 //!
-//! [here]: ../../book/
+//! [here]: https://japaric.github.io/cortex-m-rtfm/book/
 //!
 //! Don't forget to check the documentation of the [`#[app]`] attribute, which is the main component
 //! of the framework.