feat: added node-tooltips to the editor

src/pages/VisProgPage/visualProgrammingUI/nodes/StartNode.tsx

@@ -53,6 +53,10 @@ export function StartReduce(node: Node, _nodes: Node[]) {
   }
 }
 
+export const StartTooltip = `
+  The start node acts as the starting point for a program, 
+  it should be connected to the left handle of the first phase of your program`;
+
 /**
  * This function is called whenever a connection is made with this node type as the target
  * @param _thisNode the node of this node type which function is called