clean up docker config

.vscode/launch.json

@@ -1,11 +1,16 @@
 {
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
     "configurations": [
+    
         {
-            "name": "Containers: Node.js Launch",
-            "type": "docker",
+            "type": "dockerfile",
             "request": "launch",
-            "preLaunchTask": "docker-run: debug",
-            "platform": "node"
+            "name": "Docker: Build",
+            "dockerfile": "Dockerfile",
+            "contextPath": "${workspaceFolder}"
         }
     ]
 }