Add tsconfig.build (#591)

tsconfig.build.json

@@ -0,0 +1,18 @@
+{
+  "compilerOptions": {
+    "composite": true
+  },
+  "files": [],
+  "references": [
+    { "path": "./packages/example-react" },
+    { "path": "./packages/example-vue" },
+    { "path": "./packages/react-identicon" },
+    { "path": "./packages/react-qr" },
+    { "path": "./packages/reactnative-identicon" },
+    { "path": "./packages/ui-assets" },
+    { "path": "./packages/ui-keyring" },
+    { "path": "./packages/ui-settings" },
+    { "path": "./packages/ui-shared" },
+    { "path": "./packages/vue-identicon" }
+  ]
+}