bug(plugin):Failed to create tdengine sink #559 (#560)

Co-authored-by: EMqmyd <mayuedong@emx.io>

plugins/sinks/tdengine/tdengine.go

@@ -175,6 +175,6 @@ func (m *taosSink) Close(ctx api.StreamContext) error {
 	return nil
 }
 
-func Taos() api.Sink {
+func Tdengine() api.Sink {
 	return &taosSink{}
 }