Fix p-links from recent boolean commit

Author: Havvy

src/types/boolean.md

@@ -38,13 +38,13 @@ Like all primitives, the boolean type [implements][p-impl] the
 [lazy]: ../expressions/operator-expr.md#lazy-boolean-operators
 [literal expression]: ../expressions/literal-expr.md
 [name]: ../names.md
-[p-clone]: special-types-and-traits.md#clone
-[p-copy]: special-types-and-traits.md#copy
+[p-clone]: ../special-types-and-traits.md#clone
+[p-copy]: ../special-types-and-traits.md#copy
 [p-impl]: ../items/implementations.md
-[p-send]: special-types-and-traits.md#send
-[p-sized]: special-types-and-traits.md#sized
-[p-sync]: special-types-and-traits.md#sync
-[p-traits]: ./items/traits.md
+[p-send]: ../special-types-and-traits.md#send
+[p-sized]: ../special-types-and-traits.md#sized
+[p-sync]: ../special-types-and-traits.md#sync
+[p-traits]: ../items/traits.md
 [prelude item]: ../items/modules.md#prelude-items
 [size and alignment]: ../type-layout.md#size-and-alignment
 [std]: ../../std/primitive.bool.html