Parse any link in markdown
Parser will try to match any link that's in this format:
[some link](http://example.com)
Lorem markdownum, nam per virus si **fatetur meque** torus. Vertitur sub cremet, nati verba, me nec sumpserat. Quantum si belli vulgasse, laetus et animos [omnes](http://haskell.org/) erat, vulnera vix quondam, partitas. > Inopem pondus; more arma mox **quod**, in hic mare simul. Experientia subiere > inspirat frigida vestro Aiaci [metuitque](http://www.billmays.net/) clarae > cornu arma cum concilio tantum adeam Eurypylusque parat, longa! Parvumque > vulnus sensitque dominae populi factos **blandarum flebant adspicit** fiunt, > inludens inlisit versantem totas in fontis ille rauco resilit. Nec tyrannidis oculos monitae de obruta post gentesque gaudet Iuppiter saetaeque illas. Excussit ferarum et Averna monstri pomum nimia, tuam aere bellica, tu [sole dolorque](http://reddit.com/r/thathappened) inpositum Neptune tendens. - Expulsa pomi quondam redditus nulla foliisque coluber - Paret mihi petit - Condebat metalla - Inquit Hersilien Pretiumque sidoniae Nyctimene docuit percussere [arripit](http://tumblr.com/) flecti terras, forumque ventorum coluique et vires luctatur et serisque traxere. Haec nymphae, rarissima senectae! [Quo fecistis corpora]: http://stoneship.org/ [arripit]: http://tumblr.com/ [metuitque]: http://www.billmays.net/ [nec erat]: http://www.youtube.com/watch?v=MghiBW3r65M [omnes]: http://haskell.org/ [sole dolorque]: http://reddit.com/r/thathappenedAbove should return: