[packages/portal][l]: Moved portal folder to root dir

jest.config.js

@@ -0,0 +1,8 @@
+module.exports = {
+    testPathIgnorePatterns: ["<rootDir>/.next/", "<rootDir>/node_modules/", "<rootDir>/examples/catalog/*"],
+    setupFilesAfterEnv: ["<rootDir>/tests/setupTests.js"],
+    transform: {
+      "^.+\\.(js|jsx|ts|tsx)$": "<rootDir>/node_modules/babel-jest",
+      "\\.(css|less|scss|sass)$": "identity-obj-proxy"
+    }
+  };