Rename telegraph to go-telegraph (#1369)
Rename telegraph to go-telegraph (#1369)

I renamed the package and moved it in the list in alphabetical order.
sadlil/awesome-go,jmelfi/awesome-go,avelino/awesome-go,chrislusf/awesome-go,joeybloggs/awesome-go,hvnsweeting/awesome-go,pconcepcion/awesome-go,subodhchhabra/awesome-go,abhishekgahlot/awesome-go,Oire/awesome-go,bscott/awesome-go,theckman/awesome-go