Added MoreTidemanAndChieruzzi to strategies overview.

Author: gaffney2010

docs/reference/overview_of_strategies.rst

@@ -153,7 +153,7 @@ repository.
    "K81R_", "Martyn Jones", "Not Implemented"
    "K82R_", "Robert A Leyland", "Not Implemented"
    "K83R_", "Paul E Black", "Not Implemented"
-   "K84R_", "T Nicolaus Tideman and Paula Chieruzz", "Not Implemented"
+   "K84R_", "T Nicolaus Tideman and Paula Chieruzzi", ":class:`More Tideman And Chieruzzi <axelrod.strategies.axelrod_second.MoreTidemanAndChieruzzi>`"
    "K85R_", "Robert B Falk and James M Langsted", "Not Implemented"
    "K86R_", "Bernard Grofman", "Not Implemented"
    "K87R_", "E E H Schurmann",  "Not Implemented"