fix broken links

Author: gfldex

doc/Language/5to6-nutshell.pod6

@@ -397,7 +397,7 @@ variables are generated by C<item> context.
     my $sref =      &foo  ; # Perl 6
 
 B<NOTE:> If one or more values reference the topic variable, C<$_>, the
-right-hand side of the assignment will be interpreted as a L<Block|/type/Block.html>,
+right-hand side of the assignment will be interpreted as a L<Block|/type/Block>,
 not a Hash:
 
     my @people = [
@@ -439,7 +439,7 @@ the topic variable:
     };
 =end item
 
-See L<Hash assignment|/type/Hash.html#Hash_assignment> for more details.
+See L<Hash assignment|/type/Hash#Hash_assignment> for more details.
 
 
 =head2 Dereferencing

doc/Type/Hash.pod6

@@ -67,7 +67,7 @@ To assign to a variable without the C<%> sigil, you may use curly braces:
     say $h<a>;                  # 1
 
 B<NOTE:> If one or more values reference the topic variable, C<$_>, the
-right-hand side of the assignment will be interpreted as a L<Block|/type/Block.html>,
+right-hand side of the assignment will be interpreted as a L<Block|/type/Block>,
 not a Hash:
 
     my @people = [