Add Lee Bradley as a maintainer
Lee has been continuously contributing to Grid for nearly six months.
-* @agunde406 @chenette @davececchi @dcmiddle @dnewh @dplumb94 @eloaverona @jsmitchell @peterschwarz @rberg2 @rbuysse @RyanLassigBanks @shannynalayna @vaporos
+* @agunde406 @chenette @davececchi @dcmiddle @dnewh @dplumb94 @eloaverona @jsmitchell @leebradley @peterschwarz @rberg2 @rbuysse @RyanLassigBanks @shannynalayna @vaporos
