fix(curriculum): remove replit reference (#54109)

client/src/pages/learn/back-end-development-and-apis/basic-node-and-express/index.md

@@ -15,13 +15,6 @@ Node.js is a JavaScript runtime that allows developers to write backend (server-
 
 Express, while not included with Node.js, is another module often used with it. Express runs between the server created by Node.js and the frontend pages of a web application. Express also handles an application's routing. Routing directs users to the correct page based on their interaction with the application. While there are alternatives to using Express, its simplicity makes it a good place to begin when learning the interaction between a backend powered by Node.js and the frontend.
 
-Working on these challenges involves writing code on Replit in our starter project.
-
-- Start by importing the project on Replit.
-- Next, you will see a <code>.replit</code> window.
-- Select <code>Use run command</code> and click the <code>Done</code> button.
-- Complete each challenge and copy the public Replit URL (to the homepage of your app) into the challenge screen to test it!
-
 Optionally, you may write your project on another platform, but it must be publicly visible for our testing.
 
-Start this project on Replit using <a href='https://replit.com/github/freeCodeCamp/boilerplate-express'>this link</a> or clone <a href='https://github.com/freeCodeCamp/boilerplate-express/'>this repository</a> on GitHub! If you use Replit, remember to save the link to your project somewhere safe!
+Start this project by cloning <a href='https://github.com/freeCodeCamp/boilerplate-express/'>this repository</a> on GitHub!

client/src/pages/learn/back-end-development-and-apis/managing-packages-with-npm/index.md

@@ -24,4 +24,4 @@ Working on these challenges involves writing code on Replit in our starter proje
 
 Optionally, you may write your project on another platform, but it must be publicly visible for our testing.
 
-Start this project on Replit using <a href='https://replit.com/github/freeCodeCamp/boilerplate-npm'>this link</a> or clone <a href='https://github.com/freeCodeCamp/boilerplate-npm/'>this repository</a> on GitHub! If you use Replit, remember to save the link to your project somewhere safe!
+Start this project by cloning <a href='https://github.com/freeCodeCamp/boilerplate-npm/'>this repository</a> on GitHub!

client/src/pages/learn/back-end-development-and-apis/mongodb-and-mongoose/index.md

@@ -16,16 +16,9 @@ While there are many non-relational databases, Mongo's use of JSON as its docume
 
 Mongoose.js is an npm module for Node.js that allows you to write objects for Mongo as you would in JavaScript. This can make it easier to construct documents for storage in Mongo.
 
-Working on these challenges involves writing code on Replit in our starter project.
-
-- Start by importing the project on Replit.
-- Next, you will see a <code>.replit</code> window.
-- Select <code>Use run command</code> and click the <code>Done</code> button.
-- Complete each challenge and copy the public Replit URL (to the homepage of your app) into the challenge screen to test it!
-
 Optionally, you may write your project on another platform, but it must be publicly visible for our testing.
 
-Start this project on Replit using [this link](https://replit.com/github/freeCodeCamp/boilerplate-mongomongoose) or clone [this repository](https://github.com/freeCodeCamp/boilerplate-mongomongoose/) on GitHub! If you use Replit, remember to save the link to your project somewhere safe!
+Start this by cloning [this repository](https://github.com/freeCodeCamp/boilerplate-mongomongoose/) on GitHub!
 
 ## Use MongoDB Atlas to host a free mongodb instance for your projects
 

client/src/pages/learn/information-security/information-security-with-helmetjs/index.md

@@ -8,13 +8,6 @@ superBlock: information-security
 
 HelmetJS is a type of middleware for Express-based applications that automatically sets HTTP headers to prevent sensitive information from unintentionally being passed between the server and client. While HelmetJS does not account for all situations, it does include support for common ones like Content Security Policy, XSS Filtering, and HTTP Strict Transport Security, among others. HelmetJS can be installed on an Express project from npm, after which each layer of protection can be configured to best fit the project.
 
-Working on these challenges involves writing code on Replit in our starter project.
-
-- Start by importing the project on Replit.
-- Next, you will see a <code>.replit</code> window.
-- Select <code>Use run command</code> and click the <code>Done</code> button.
-- Complete each challenge and copy the public Replit URL (to the homepage of your app) into the challenge screen to test it!
-
 Optionally, you may write your project on another platform, but it must be publicly visible for our testing.
 
-Start this project on Replit using <a rel='noopener noreferrer' target='_blank' href='https://replit.com/github/freeCodeCamp/boilerplate-infosec'>this link</a> or clone <a rel='noopener noreferrer' target='_blank' href='https://github.com/freeCodeCamp/boilerplate-infosec/'>this repository</a> on GitHub! If you use Replit, remember to save the link to your project somewhere safe!
+Start this project by cloning <a rel='noopener noreferrer' target='_blank' href='https://github.com/freeCodeCamp/boilerplate-infosec/'>this repository</a> on GitHub!