add debug config

Author: strengejacke

Diff for: modelbased.code-workspace

@@ -3,5 +3,17 @@
 		{
 			"path": "."
 		}
-	]
+  ],
+  "launch": {
+    "version": "0.2.0",
+    "configurations": [
+    {
+      "type": "R-Debugger",
+      "name": "Launch R-Workspace",
+      "request": "launch",
+      "debugMode": "workspace",
+      "workingDirectory": ""
+    }
+    ]
+  }
 }