This is a RMD file

test

this is \(1+1\) good

test

DiagrammeR::grViz("digraph{
graph [rankdir = LR ]
node [shape = rectangle]
  { rank = same; dummy; Test }        // dummy and Test on the same level
  dummy[ shape = point, width = 0 ]; 
  Test -> dummy [ dir = bac ]; // connector
  Hello -> dummy[ arrowhead = none ];    // remove arrowhead to connector
        // you want Test on the right side
  dummy -> World;
}
                  ")