tag for pharo 5.x

Author: mtaborda

README.md

@@ -253,13 +253,13 @@ Download a fresh Pharo image (http://www.pharo.org) and in a workspace do-it thi
     #In a 4.x image
     Metacello new
         baseline: 'Chalten';
-        githubUser: 'mtaborda' project: 'chalten' commitish: 'v.4.1.0' path: 'repository';
+        githubUser: 'mtaborda' project: 'chalten' commitish: 'v4.1.0' path: 'repository';
         load
 
     #In a 5.x image
     Metacello new
         baseline: 'Chalten';
-        githubUser: 'mtaborda' project: 'chalten' commitish: 'development' path: 'repository';
+        githubUser: 'mtaborda' project: 'chalten' commitish: 'v5.0.0' path: 'repository';
         load
 
 ##Why is it called Chaltén?