[ci skip] add links to contributors github accounts

README.md

@@ -73,15 +73,15 @@ You can find me on Twitter: [@mongrelion](https://twitter.com/mongrelion)
 
 ## Contributors
 
-- Carlos Leon (@mongrelion)
-- Paweł Krupa (@paulfantom)
-- Marcus Levine (@marcusianlevine)
-- Manuel Hutter (@mhutter)
-- Dmitri Bichko (@dbichko)
-- Zane Westover (@zanewestover)
-- Bruce Becker (@brucellino)
-- David Wahlstrom (@drwahl)
-- Max Oreshnikov (@maxim0r)
-- Nicholas E. Rabenau (@nerab)
-- Petr Balogh (@petr-balogh)
-- ramz (@ageekymonk)
+- Carlos Leon ([@mongrelion](https://github.com/mongrelion)
+- Paweł Krupa ([@paulfantom](https://github.com/paulfantom))
+- Marcus Levine ([@marcusianlevine](https://github.com/marcusianlevine))
+- Manuel Hutter ([@mhutter](https://github.com/mhutter))
+- Dmitri Bichko ([@dbichko](https://github.com/dbichko))
+- Zane Westover ([@zanewestover](https://github.com/zanewestover))
+- Bruce Becker ([@brucellino](https://github.com/brucellino))
+- David Wahlstrom ([@drwahl](https://github.com/drwahl))
+- Max Oreshnikov ([@maxim0r](https://github.com/maxim0r))
+- Nicholas E. Rabenau ([@nerab](https://github.com/nerab))
+- Petr Balogh ([@petr-balogh](https://github.com/petr-balogh))
+- ramz ([@ageekymonk](https://github.com/ageekymonk))