update rum

rum/tsconfig.json

@@ -0,0 +1,15 @@
+{
+  "compilerOptions": {
+    "target": "ES2020",
+    "lib": ["ES2020", "DOM", "DOM.Iterable"],
+    "module": "ESNext",
+    "moduleResolution": "bundler",
+    "noEmit": true,
+    "strict": true,
+    "erasableSyntaxOnly": true,
+    "skipLibCheck": true,
+    "rootDir": "src",
+    "outDir": "../static"
+  },
+  "include": ["src/**/*.ts"]
+}