Update README.md

README.md

@@ -36,19 +36,3 @@ make && lynx index.html
 
 ## Convencion
 > http://docs.openstack.org/newton/install-guide-ubuntu/common/conventions.html
-
-{% exercise %}
-Define a variable `x` equal to 10.
-{% initial %}
-var x =
-{% solution %}
-var x = 10;
-{% validation %}
-assert(x == 10);
-{% context %}
-// This is context code available everywhere
-// The user will be able to call magicFunc in his code
-function magicFunc() {
-    return 3;
-}
-{% endexercise %}