c# core: example demo keys for 3.6
c# core: example demo keys for 3.6

grokify/c-sharp,grokify/c-sharp,grokify/c-sharp,grokify/c-sharp,grokify/c-sharp,marceloinacio/c-sharp,marceloinacio/c-sharp,marceloinacio/c-sharp,marceloinacio/c-sharp,marceloinacio/c-sharp