Add brief description about each archetypes
Add brief description about each archetypes

grainier/siddhi,nadundesilva/siddhi,mohanvive/siddhi,gokul/siddhi,grainier/siddhi,tishan89/siddhi,tishan89/siddhi,wso2/siddhi,dilini-muthumala/siddhi,ramindu90/siddhi,miyurud/siddhi,suhothayan/siddhi,dilini-muthumala/siddhi,ksdperera/siddhi,ramindu90/siddhi,mohanvive/siddhi,gokul/siddhi,miyurud/siddhi,suhothayan/siddhi,minudika/siddhi,minudika/siddhi,nadundesilva/siddhi,ksdperera/siddhi,wso2/siddhi