fix empty launch config .vscode and add to the .gitignore for future issue (#2191)

Signed-off-by: Alan Rodrigues <alanr5691@yahoo.com>

.gitignore

@@ -10,3 +10,6 @@ cmd/costmodel/costmodel
 cmd/costmodel/costmodel-amd64
 cmd/costmodel/costmodel-arm64
 pkg/cloud/azureorphan_test.go
+
+# VS Code
+.vscode

.vscode/launch.json

@@ -1,7 +0,0 @@
-{
-    // 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": []
-}