Create dotnet-tools.json

Author: ChrisPulman

.config/dotnet-tools.json

@@ -0,0 +1,12 @@
+{
+  "version": 1,
+  "isRoot": true,
+  "tools": {
+    "uno.check": {
+      "version": "1.27.4",
+      "commands": [
+        "uno-check"
+      ]
+    }
+  }
+}