Updates keys (2)

keys.md

 [[!meta title="Keys"]]
+[[!meta date="2016-04-24 19:09:03-0300"]]
+[[!meta updated="2016-04-24 19:09:03-0300"]]
 
-* My main contacts are defined by my current [OpenPGP](https://manual.fluxo.info/specs/chaves) public key.
+* My main contacts are defined by my current [OpenPGP][] public key.
 * Please bring your fingerprint when meeting me :)
 
-Current contact key
--------------------
+[OpenPGP]: https://plano.autodefesa.org/specs/chaves.html
+
+## Current contact key
 
 * [0x4FA73DE89ADE75998AC24E97B8C1D523FE7AAA84](4FA73DE89ADE75998AC24E97B8C1D523FE7AAA84).
 
-Previous contact keys
----------------------
+## Previous contact keys
 
 * [0x66CA01CE2BF2C9B7E8D64E340546823964E39FCA](66CA01CE2BF2C9B7E8D64E340546823964E39FCA).
 * [0x2FA6AB9C2B7C48554C0BDB5BBD2CB59C6B566777](https://pgp.mit.edu/pks/lookup?search=0x2FA6AB9C2B7C48554C0BDB5BBD2CB59C6B566777&op=index).
 
-Contact keys and statements
----------------------------
+## Contact keys and statements
 
 [[!map pages="page(keys*)" show="title"]]