chore(core): cleanup export path

Author: bcakmakoglu

packages/core/src/components/index.ts

@@ -1,6 +1,6 @@
 export * from './Nodes'
 export * from './Edges'
-export { default as ConnectionLine } from './ConnectionLine/ConnectionLine.vue'
+export { default as ConnectionLine } from './ConnectionLine'
 export { default as Handle } from './Handle/Handle.vue'
 export { default as NodesSelection } from './NodesSelection/NodesSelection.vue'
 export { default as UserSelection } from './UserSelection/UserSelection.vue'