chore: Fix open source policy issues

CONTRIBUTING.md

@@ -23,4 +23,4 @@ Before submitting an Issue, please search for similar ones in the
 Keep in mind that when you submit your Pull Request, you'll need to sign the CLA via the click-through using CLA-Assistant. If you'd like to execute our corporate CLA, or if you have any questions, please drop us an email at opensource@newrelic.com.
 
 For more information about CLAs, please check out Alex Russell’s excellent post,
-[“Why Do I Need to Sign This?”](https://infrequently.org/2008/06/why-do-i-need-to-sign-this/).
+[“Why Do I Need to Sign This?”](https://web.archive.org/web/20080704/https://infrequently.org/2008/06/why-do-i-need-to-sign-this/).

README.md

@@ -13,7 +13,6 @@ This repository contains example applications and scripts that demonstrate funct
 * [ESM](./esm-app) - example demonstrating how to load the agent in an [ESM](https://nodejs.org/api/esm.html) application. It also demonstrates how to register custom instrumentation for an ESM package.
 * [GraphQL Dataloader](./graphql-koa-dataloader) - example using Apollo Server, koa and GraphQL dataloader
 * [Kafkajs](./kafkajs) - example demonstrating [kafkajs](https://kafka.js.org/) with the Node.js agent
-* [Knex](./knex) - example demonstrating knex with the Node.js agent
 * [Mock Infinite Tracing Server](./mock-infinite-tracing-server) - mock gRPC server to use to locally test [infinite tracing](https://docs.newrelic.com/docs/distributed-tracing/infinite-tracing/introduction-infinite-tracing/) with a Node.js applciation
 * [Nest](./nestjs) - examples demonstrating NestJS with the Node.js agent
 * [Next.js](./nextjs) - examples demonstrating Next.js with the Node.js agent