remove .vscode, debug works automatically in recent vscode

open one of the java files, and do "run - start debugging" will
launch the app for debugging.

.vscode/settings.json

@@ -1,10 +0,0 @@
-{
-    "files.exclude": {
-        "target/**": true,
-        "**/.git": true,
-        "**/.DS_Store": true,
-        "**/*.class": true,
-        "**/rips/**": true
-    },
-    "java.configuration.updateBuildConfiguration": "automatic"
-}