README: Add a note about where to find the exercise solutionHEADmaster

1 files changed, 2 insertions, 0 deletions

diff --git a/README.md b/README.md
index 083fea2..d1e0fe9 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,8 @@ template.
 With `Rack::Session::Cookie`, the session is accessible via a hash called
 `session`.
 
+The solution is avalilable in the `solution` branch.
+
 
 ## Installing
 Run