Update README.md

Author: OpticFusion1

README.md

@@ -181,7 +181,7 @@ To get started, simply fork this repo. Please refer to [CONTRIBUTING.md](CONTRIB
 
 ## Clojure:
 
-- [Build a Twitter Bot with Clojure](http://howistart.org/posts/clojure/1/index.html)
+- [Build a Twitter Bot with Clojure](http://howistart.org/posts/clojure/1/index.html) (deprecated)
 - [Building a Spell-Checker](https://bernhardwenzel.com/articles/clojure-spellchecker/)
 - [Building a JIRA integration with Clojure & Atlassian Connect](https://hackernoon.com/building-a-jira-integration-with-clojure-atlassian-connect-506ebd112807)
 - [Prototyping with Clojure](https://github.com/aliaksandr-s/prototyping-with-clojure)
@@ -271,9 +271,9 @@ To get started, simply fork this repo. Please refer to [CONTRIBUTING.md](CONTRIB
 - [Create a Spotify clone](https://github.com/kashan16/Musique)
 - [Create a Trello Clone](http://codeloveandboards.com/blog/2016/01/04/trello-tribute-with-phoenix-and-react-pt-1/)
 - [Create a Character Voting App with React, Node, MongoDB and SocketIO](https://web.archive.org/web/20230205102548/http://sahatyalkabov.com/create-a-character-voting-app-using-react-nodejs-mongodb-and-socketio/)
-- [React Tutorial: Cloning Yelp](https://www.fullstackreact.com/articles/react-tutorial-cloning-yelp/)
+- [React Tutorial: Cloning Yelp](https://web.archive.org/web/20161024204353/https://www.fullstackreact.com/articles/react-tutorial-cloning-yelp/)
 - [Build a Full Stack Movie Voting App with Test-First Development using Mocha, React, Redux and Immutable](https://teropa.info/blog/2015/09/10/full-stack-redux-tutorial.html)
-- [Build a Twitter Stream with React and Node](https://scotch.io/tutorials/build-a-real-time-twitter-stream-with-node-and-react-js)
+- [Build a Twitter Stream with React and Node](https://scotch.io/tutorials/build-a-real-time-twitter-stream-with-node-and-react-js) (deprecated)
 - [Build A Simple Medium Clone using React.js and Node.js](https://medium.com/@kris101/clone-medium-on-node-js-and-react-js-731cdfbb6878)
 - [Integrate MailChimp in JS](https://medium.freecodecamp.org/how-to-integrate-mailchimp-in-a-javascript-web-app-2a889fb43f6f)
 - [Build A Chrome Extension with React + Parcel](https://medium.freecodecamp.org/building-chrome-extensions-in-react-parcel-79d0240dd58f)
@@ -319,7 +319,7 @@ To get started, simply fork this repo. Please refer to [CONTRIBUTING.md](CONTRIB
 
 - [Build a real-time Markdown Editor with NodeJS](https://scotch.io/tutorials/building-a-real-time-markdown-viewer)
 - [Test-Driven Development with Node, Postgres and Knex](http://mherman.org/blog/2016/04/28/test-driven-development-with-node/)
-- Write a Twitter Bot in Node.js:
+- Write a Twitter Bot in Node.js: (deprecated)
   - [Part 1](https://codeburst.io/build-a-simple-twitter-bot-with-node-js-in-just-38-lines-of-code-ed92db9eb078)
   - [Part 2](https://codeburst.io/build-a-simple-twitter-bot-with-node-js-part-2-do-more-2ef1e039715d)
 - [Build A Simple Search Bot in 30 minutes](https://medium.freecodecamp.org/how-to-build-a-simple-search-bot-in-30-minutes-eb56fcedcdb1)
@@ -403,7 +403,7 @@ To get started, simply fork this repo. Please refer to [CONTRIBUTING.md](CONTRIB
 
 ### Web Scraping:
 
-- [Mining Twitter Data with Python](https://marcobonzanini.com/2015/03/02/mining-twitter-data-with-python-part-1/)
+- [Mining Twitter Data with Python](https://marcobonzanini.com/2015/03/02/mining-twitter-data-with-python-part-1/) (deprecated)
 - [Scrape a Website with Scrapy and MongoDB](https://realpython.com/blog/python/web-scraping-with-scrapy-and-mongodb/)
 - [How To Scrape With Python and Selenium WebDriver](http://www.byperth.com/2018/04/25/guide-web-scraping-101-what-you-need-to-know-and-how-to-scrape-with-python-selenium-webdriver/)
 - [Which Movie Should I Watch using BeautifulSoup](https://medium.com/@nishantsahoo.in/which-movie-should-i-watch-5c83a3c0f5b1)
@@ -450,14 +450,14 @@ To get started, simply fork this repo. Please refer to [CONTRIBUTING.md](CONTRIB
 - How To Create a Telegram Bot Using Python:
   - [Part 1](https://khashtamov.com/en/how-to-create-a-telegram-bot-using-python/)
   - [Part 2](https://khashtamov.com/en/how-to-deploy-telegram-bot-django/)
-- [Create a Twitter Bot In Python](https://medium.freecodecamp.org/creating-a-twitter-bot-in-python-with-tweepy-ac524157a607)
-- [Build a Twitter bot for likes and Retweets](https://www.youtube.com/watch?v=ppPKeIDjcCs) (video)
+- [Create a Twitter Bot In Python](https://medium.freecodecamp.org/creating-a-twitter-bot-in-python-with-tweepy-ac524157a607) (deprecated)
+- [Build a Twitter bot for likes and Retweets](https://www.youtube.com/watch?v=ppPKeIDjcCs) (video) (deprecated)
 
 ### Data Science:
 
 - Learn Python For Data Science by Doing Several Projects (video):
   - [Part 1: Introduction](https://www.youtube.com/watch?v=T5pRlIbr6gg)
-  - [Part 2: Twitter Sentiment Analysis](https://www.youtube.com/watch?v=o_OZdbCzHUA)
+  - [Part 2: Twitter Sentiment Analysis](https://www.youtube.com/watch?v=o_OZdbCzHUA) (deprecated)
   - [Part 3: Recommendation Systems](https://www.youtube.com/watch?v=9gBC9R-msAk&list=PL2-dafEMk2A6QKz1mrk1uIGfHkC1zZ6UU&index=3)
   - [Part 4: Predicting Stock Prices](https://www.youtube.com/watch?v=SSu00IRRraY&index=4&list=PL2-dafEMk2A6QKz1mrk1uIGfHkC1zZ6UU)
   - [Part 5: Deep Dream in TensorFlow](https://www.youtube.com/watch?v=MrBzgvUNr4w&list=PL2-dafEMk2A6QKz1mrk1uIGfHkC1zZ6UU&index=5)
@@ -537,7 +537,7 @@ To get started, simply fork this repo. Please refer to [CONTRIBUTING.md](CONTRIB
 - [Make your Own Face Recognition System](https://medium.freecodecamp.org/making-your-own-face-recognition-system-29a8e728107c)
 - [Train a Language Detection AI in 20 minutes](https://towardsdatascience.com/how-i-trained-a-language-detection-ai-in-20-minutes-with-a-97-accuracy-fdeca0fb7724)
 - [Object Detection With Neural Networks](https://towardsdatascience.com/object-detection-with-neural-networks-a4e2c46b4491)
-- Learn Twitter Sentiment Analysis:
+- Learn Twitter Sentiment Analysis: (deprecated)
   - [Part I - Data Cleaning](https://towardsdatascience.com/another-twitter-sentiment-analysis-bb5b01ebad90)
   - [Part II - EDA, Data Visualisation](https://towardsdatascience.com/another-twitter-sentiment-analysis-with-python-part-2-333514854913)
   - [Part III - Zipf's Law, Data Visualisation](https://towardsdatascience.com/another-twitter-sentiment-analysis-with-python-part-3-zipfs-law-data-visualisation-fc9eadda71e7)
@@ -563,14 +563,14 @@ To get started, simply fork this repo. Please refer to [CONTRIBUTING.md](CONTRIB
 - [Transfer Learning for Image Classification using Keras](https://towardsdatascience.com/transfer-learning-for-image-classification-using-keras-c47ccf09c8c8)
 - [Code a Smile Classifier using CNNS in Python](https://github.com/kylemcdonald/SmileCNN)
 - [Natural Language Processing using scikit-learn](https://web.archive.org/web/20200414132154/https://towardsdatascience.com/natural-language-processing-count-vectorization-with-scikit-learn-e7804269bb5e)
-- [Mask detection using PyTorch Lightning](https://towardsdatascience.com/how-i-built-a-face-mask-detector-for-covid-19-using-pytorch-lightning-67eb3752fd61)
+- [Mask detection using PyTorch Lightning](https://web.archive.org/web/20241123225203/https://towardsdatascience.com/how-i-built-a-face-mask-detector-for-covid-19-using-pytorch-lightning-67eb3752fd61?gi=2cdae04f54a6)
 - [Create your first PPO (Proximal Policy Optimization) in Python: Deep Reinforcement Learning Course in Chinese](https://github.com/opendilab/PPOxFamily)
 
 ### Miscellaneous:
 
 - [Build a Simple Interpreter](https://ruslanspivak.com/lsbasi-part1/)
 - [Build a Simple Blockchain in Python](https://hackernoon.com/learn-blockchains-by-building-one-117428612f46)
-- [Write a NoSQL Database in Python](https://jeffknupp.com/blog/2014/09/01/what-is-a-nosql-database-learn-by-writing-one-in-python/)
+- [Write a NoSQL Database in Python](https://web.archive.org/web/20141228065458/https://jeffknupp.com/blog/2014/09/01/what-is-a-nosql-database-learn-by-writing-one-in-python/)
 - [Building a Gas Pump Scanner with OpenCV/Python/iOS](https://hackernoon.com/building-a-gas-pump-scanner-with-opencv-python-ios-116fe6c9ae8b)
 - [Build a Distributed Streaming System with Python and Kafka](https://web.archive.org/web/20230519103533/https://codequs.com/p/S14jQ5UyG/build-a-distributed-streaming-system-with-apache-kafka-and-python)
 - [Writing a basic x86-64 JIT compiler from scratch in stock Python](https://web.archive.org/web/20220826224628/https://csl.name/post/python-jit/)
@@ -707,7 +707,7 @@ To get started, simply fork this repo. Please refer to [CONTRIBUTING.md](CONTRIB
 ## R:
 
 - [Build Web Apps with Shiny](http://shiny.rstudio.com/tutorial/)
-- [Build A Cryptocurrency Bot](https://towardsdatascience.com/build-a-cryptocurrency-trading-bot-with-r-1445c429e1b1) (Deprecated)
+- [Build A Cryptocurrency Bot](https://web.archive.org/web/20180530163142/https://towardsdatascience.com/build-a-cryptocurrency-trading-bot-with-r-1445c429e1b1) (Deprecated)
 - [Learn Associate Rule Mining in R](https://towardsdatascience.com/association-rule-mining-in-r-ddf2d044ae50)
 - [Make a Linear regression in R](https://www.scribbr.com/statistics/linear-regression-in-r/)