Add link to cequel-migrations-rails to README
Add link to cequel-migrations-rails to README

visfleet/cequel,shaqonline/cequel,outoftime/cequel,townie/CQL2_cequel,cequel/cequel,edpaget/cequel,lesliev/cequelb,AdStage/cequel,jhannus/cequel,AdStage/cequel,visfleet/cequel,shaqonline/cequel,maxpospischil/cequel,orenmazor/cequel,zenonas/cequel,Galeria-Kaufhof/cequel,Galeria-Kaufhof/cequel,elgalu/cequel,jhannus/cequel,datapipe/cequel,bobbrez/cequel,elgalu/cequel,edpaget/cequel,lesliev/cequelb,orenmazor/cequel,devnut/cequel,bobbrez/cequel,cequel/cequel,lesliev/cequel,maxpospischil/cequel,datapipe/cequel,lesliev/cequel,devnut/cequel,antek-drzewiecki/cequel,zenonas/cequel,antek-drzewiecki/cequel