Add a default / example CMakeSettings.json for VS

.vs/CMakeSettings.json

@@ -0,0 +1,21 @@
+{
+    "configurations": [
+        {
+            "name": "x64-Debug",
+            "inheritEnvironments": [ "msvc_x64_x64" ],
+            "generator": "Ninja",
+            "buildRoot": "${env.LOCALAPPDATA}\\CMakeBuild\\${workspaceHash}\\build\\${name}",
+            "configurationType": "Debug",
+            "variables": [
+                {
+                    "name": "VCPKG_TARGET_TRIPLET",
+                    "value": "x64-windows-winssl"
+                },
+                {
+                    "name": "CMAKE_TOOLCHAIN_FILE",
+                    "value": "C:\\vcpkg\\scripts\\buildsystems\\vcpkg.cmake"
+                }
+            ]
+        }
+    ]
+}