Make references to routines actual links to their docs

Author: zoffixznet

doc/Language/py-nutshell.pod6

@@ -13,8 +13,8 @@ constructs and idioms.
 
 =head2 Hello, world
 
-Let's start with printing "Hello, world!".  C<put> in Perl 6 is the
-equivalent of C<print> in Python.  Like Python 2, parentheses are
+Let's start with printing "Hello, world!". L<put> in Perl 6 is the
+equivalent of L<print> in Python.  Like Python 2, parentheses are
 optional.  A return is added to the end of the line.
 
 Python 2
@@ -31,8 +31,8 @@ Perl 6
 
     put "Hello, world!"
 
-There is also C<say>, which behaves similarly, but will call
-the C<gist> method of its argument.
+There is also L<say>, which behaves similarly, but will call
+the L<gist> method of its argument.
 
 Perl 6