feat(example): Add custom edge example

update(example): fit view on custom node example
* node selection to use hooks
* dev script to use vue-tsc

examples/Edges/CustomEdge2.tsx

@@ -0,0 +1,44 @@
+import { FunctionalComponent } from 'vue';
+import { EdgeProps, EdgeText, getBezierPath, getEdgeCenter, getMarkerEnd } from '../../src';
+
+const CustomEdge: FunctionalComponent<EdgeProps> = ({
+  id,
+  sourceX,
+  sourceY,
+  targetX,
+  targetY,
+  sourcePosition,
+  targetPosition,
+  data,
+  arrowHeadType,
+  markerEndId
+}) => {
+  const edgePath = getBezierPath({ sourceX, sourceY, sourcePosition, targetX, targetY, targetPosition });
+  const markerEnd = getMarkerEnd(arrowHeadType, markerEndId);
+  const [centerX, centerY] = getEdgeCenter({
+    sourceX,
+    sourceY,
+    targetX,
+    targetY
+  });
+
+  return () => (
+    <>
+      <path id={id} class="react-flow__edge-path" d={edgePath} marker-end={markerEnd} />
+      <EdgeText
+        x={centerX}
+        y={centerY}
+        label={data.text}
+        labelStyle={{ fill: 'white' }}
+        labelShowBg
+        labelBgStyle={{ fill: 'red' }}
+        labelBgPadding={[2, 4]}
+        labelBgBorderRadius={2}
+        onClick={() => console.log(data)}
+      />
+      ;
+    </>
+  );
+};
+
+export default CustomEdge;