Add .vscode/launch.json to run debugger

.vscode/launch.json

@@ -0,0 +1,25 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Launch",
+            "type": "cppdbg",
+            "request": "launch",
+            "program": "${workspaceFolder}/zig-out/bin/voxel-game",
+            "cwd": "${workspaceFolder}",
+            "MIMode": "gdb",
+            "setupCommands": [
+                {
+                    "description": "Enable pretty-printing for gdb",
+                    "text": "-enable-pretty-printing",
+                    "ignoreFailures": true,
+                },
+                {
+                    "description": "Set Disassembly Flavor to Intel",
+                    "text": "-gdb-set disassembly-flavor intel",
+                    "ignoreFailures": true,
+                },
+            ],
+        },
+    ],
+}