added babel to convert es modules to cjs

jest.config.js

@@ -0,0 +1,11 @@
+// jest.config.js
+module.exports = {
+    clearMocks: true,
+    collectCoverage: true,
+    coverageDirectory: "coverage",
+    setupFiles: ["<rootDir>/jest.setup.js"], // path to a setup module to configure the testing environment before each test
+    verbose: true,
+    transform: {
+        "^.+\\.[t|j]sx?$":  require.resolve('babel-jest')
+    },
+};