Add vcpkg config/dependency files

Author: kblaschke

vcpkg-configuration.json

@@ -0,0 +1,8 @@
+{
+  "$schema": "https://raw.githubusercontent.com/microsoft/vcpkg-tool/main/docs/vcpkg-configuration.schema.json",
+  "default-registry": {
+    "kind": "git",
+    "baseline": "638b1588be3a265a9c7ad5b212cef72a1cad336a",
+    "repository": "https://github.com/microsoft/vcpkg"
+  }
+}

vcpkg.json

@@ -0,0 +1,8 @@
+{
+  "$schema": "https://raw.githubusercontent.com/microsoft/vcpkg-tool/main/docs/vcpkg.schema.json",
+  "dependencies": [
+    "sdl2",
+    "poco",
+    "freetype"
+  ]
+}