refactor: Remove unused imports and update eslint configuration

Examples/fluentd/index.ts

@@ -1,27 +0,0 @@
-// This app will log all the logs to the docker-container fluentd that's running in development.
-// You can find the details of the docker container in this file: /docker-compose.dev.yml
-// This docker container is not run in production because there is no need to, customers will run fluentd on their own side in production.
-
-import express from "express";
-const FluentClient = require("@fluent-org/logger").FluentClient;
-const app = express();
-
-// The 2nd argument can be omitted. Here is a default value for options.
-const logger: FluentClient = new FluentClient("fluentd.test", {
-  socket: {
-    host: "localhost",
-    port: 24224,
-    timeout: 3000, // 3 seconds
-  },
-});
-
-app.get("/", (request, response) => {
-  logger.emit("follow", { from: "userA", to: "userB" });
-  response.send("Hello World!");
-});
-
-const port = 7856;
-
-app.listen(port, () => {
-  console.log("Listening on " + port);
-});