Add Bootstrap 5 and IIT Madras Python cheat sheets (#13151)

* Add Bootstrap 5 and IIT Madras Python cheat sheets

* [Python Cheat Sheet for Quick Reference](https://docs.google.com/document/u/1/d/e/2PACX-1vTkdWzlMnt4qnZBelQGfd1K9RGGotM9bHabcqnoOq_VXWVlzhKSekh3Uu6SZIATPtJ-yr9qleASYhHO/pub) - IIT Madras (HTML)

* [Bootstrap 5 CSS Cheat Sheet](https://bootstrap-cheatsheet.themeselection.com/) - Theme Selection (HTML)

* fixed lint error trailing '/' slash

* Remove invalid google doc entry

Removed a invalid entry for the Python Cheat Sheet for Quick Reference. Kept bootstrap cheatsheet

books/free-programming-books-ar.md

@@ -5,6 +5,7 @@
 * [Arduino](#arduino)
 * [Artificial Intelligence](#artificial-intelligence)
 * [DB & DBMS](#db--dbms)
+* [Git](#git)
 * [HTML and CSS](#html-and-css)
 * [Introduction to Programming in Arabic](#introduction-to-programming-in-arabic)
 * [JavaScript](#javascript)
@@ -37,6 +38,11 @@
 * [تصميم قواعد البيانات](https://academy.hsoub.com/files/26-تصميم-قواعد-البيانات/) - Adrienne Watt, Nelson Eng‏، ترجمة أيمن طارق وعلا عباس‏ (PDF)
 
 
+### Git
+
+* [Pro Git](https://github.com/progit2-ar/progit2) - Scott Chacon, Ben Straub‏ (HTML)
+
+
 ### HTML and CSS
 
 * [التحريك عبر CSS‏](https://academy.hsoub.com/files/14-التحريك-عبر-css/) - Donovan Hutchinson, Mohamed Beghat‏ (PDF)
@@ -106,7 +112,7 @@
 #### PostgreSQL
 
 * [الدليل العملي إلى قواعد بيانات PostgreSQL‏](https://academy.hsoub.com/files/18-%D8%A7%D9%84%D8%AF%D9%84%D9%8A%D9%84-%D8%A7%D9%84%D8%B9%D9%85%D9%84%D9%8A-%D8%A5%D9%84%D9%89-%D9%82%D9%88%D8%A7%D8%B9%D8%AF-%D8%A8%D9%8A%D8%A7%D9%86%D8%A7%D8%AA-postgresql/) - Craig Kerstiens،‏ مصطفى عطا العايش‏ (PDF)
-* [بوستجريسكل كتاب الوصفات](https://itwadi.com/PostgreSQL_Cookbook) - Chitij Chauhan‏ (PDF)
+* [بوستجريسكل كتاب الوصفات](https://itwadi.com/PostgreSQL_Cookbook) - Chitij Chaumann‏ (PDF)
 
 
 </div>

books/free-programming-books-langs.md

@@ -1631,7 +1631,7 @@ Books on general-purpose programming that don't focus on a specific language are
 * [MATLAB for Engineers: Applications in Control, Electrical Engineering, IT and Robotics](http://www.intechopen.com/books/matlab-for-engineers-applications-in-control-electrical-engineering-it-and-robotics)
 * [MATLAB Notes for professionals](https://goalkicker.com/MATLABBook) - Compiled from StackOverflow documentation (PDF)
 * [MATLAB Programming](https://en.wikibooks.org/wiki/MATLAB_Programming) - Wikibooks
-* [Matlab Programming Fundamentals](https://www.mathworks.com/help/pdf_doc/matlab/matlab_prog.pdf) - Mathworks (PDF)
+* [Matlab Programming Fundamentals](https://www.mathworks.com/help/pdf_doc/matlab/matlab_prog.pdf) - MathWorks (PDF)
 * [MATLAB Succinctly, Syncfusion](https://www.syncfusion.com/resources/techportal/ebooks/matlab) (PDF, Kindle) (email address *requested*, not required)
 * [Numerical Computing with MATLAB](http://www.mathworks.com/moler/index_ncm.html?requestedDomain=www.mathworks.com&nocookie=true)
 * [Physical Modeling in MATLAB](http://greenteapress.com/matlab/index.html) - Alan B. Downey
@@ -1987,7 +1987,7 @@ Books on general-purpose programming that don't focus on a specific language are
 * [A Whirlwind Tour of Python](https://jakevdp.github.io/WhirlwindTourOfPython/) - Jake VanderPlas
 * [An Introduction to Statistical Learning with Applications in Python](https://www.statlearning.com) - Gareth James, Daniela Witten, Trevor Hastie, Robert Tibshirani, Jonathan Taylor (PDF)
 * [Architecture Patterns with Python](https://www.cosmicpython.com/book/preface.html) - Harry J.W. Percival, Bob Gregory (HTML)
-* [Automate the Boring Stuff with Python, 3nd Edition: Practical Programming for Total Beginners](https://automatetheboringstuff.com/3e/) - Al Sweigart (HTML) (CC BY-NC-SA)
+* [Automate the Boring Stuff with Python, 3rd Edition: Practical Programming for Total Beginners](https://automatetheboringstuff.com/3e/) - Al Sweigart (HTML) (CC BY-NC-SA)
 * [Beej's Guide to Python Programming - For Beginners](http://beej.us/guide/bgpython/) - Brian "Beej Jorgensen" Hall (HTML,PDF)
 * [Beyond the Basic Stuff with Python](https://inventwithpython.com/beyond/) - Al Sweigart (3.x)
 * [Biopython Tutorial and Cookbook](https://biopython.org/wiki/Documentation) (HTML, PDF) 
@@ -2373,6 +2373,7 @@ Books on general-purpose programming that don't focus on a specific language are
 * [Effective Rust](https://www.lurklurk.org/effective-rust) - David Drysdale (HTML, PDF)
 * [From JavaScript to Rust ebook](https://github.com/wasmflow/node-to-rust/raw/HEAD/from-javascript-to-rust.pdf) - Jarrod Overson (PDF)
 * [Guide to Rustc Development](https://rustc-dev-guide.rust-lang.org) (HTML)
+* [High Assurance Rust](https://highassurance.rs) - Tiemoko Ballo (HTML) (CC BY-NC-ND)
 * [Learn Rust in Y minutes](https://learnxinyminutes.com/docs/rust/) (HTML)
 * [Learn Rust With Entirely Too Many Linked Lists](https://rust-unofficial.github.io/too-many-lists) - Alexis Beingessner (HTML)
 * [Learning Rust Ebook](https://riptutorial.com/Download/rust.pdf) - StackOverflow Contributors (PDF)

books/free-programming-books-ta.md

@@ -1,6 +1,7 @@
 ## Index
 
 * [AR/VR/MR](#ar-vr-mr)
+* [C++](#cpp)
 * [Computer Vision](#computer-vision)
 * [DevOps](#devops)
 * [Ezhil](#ezhil)
@@ -26,6 +27,11 @@
 * [எளிய தமிழில் VR/AR/MR](https://freetamilebooks.com/ebooks/vr_ar_mr/) - இரா.அசோகன் (PDF)
 
 
+### <a id="cpp"></a>C++
+
+* [சி++ மொழி](https://www.nselva.com/book/C-plus-plus-book.pdf) - ந.செல்வகுமார் (PDF)
+
+
 ### Computer Vision
 
 * [எளிய தமிழில் Computer Vision](https://freetamilebooks.com/ebooks/computer_vision/) - இரா.அசோகன் (PDF)
@@ -38,7 +44,7 @@
 
 ### Ezhil
 
-* [Write Code in Tamil-Ezhil Programming Language](https://ezhillang.wordpress.com/wp-content/uploads/2022/01/book-write-code-in-tamil-2015.pdf) - மதைதயா அணணாமைல,என. ொசாககன (PDF)
+* [Write Code in Tamil-Ezhil Programming Language](https://ezhillang.wordpress.com/wp-content/uploads/2022/01/book-write-code-in-tamil-2015.pdf) - முத்தையா அண்ணாமலைை, என்.சொக்கன் (PDF)
 
 
 ### Git Github
@@ -65,7 +71,7 @@
 ### JavaScript
 
 * [எளிய தமிழில் JavaScript](https://freetamilebooks.com/ebooks/learn-javascript-in-tamil/) - து.நித்யா (PDF)
-* [துவக்க நிலையாளர்களுக்கான JavaScript உரைநிரல்](https://freetamilebooks.com/ebooks/javascript_for_beginner/) - ச. குப்பன் (PDF)
+* [துவக்க நிலையாளர்களுக்கான JavaScript உரைநிரல்](https://freetamilebooks.com/ebooks/javascript_for_beginner/) - ச.குப்பன் (PDF)
 
 
 ### Linux
@@ -99,6 +105,7 @@
 ### Ruby
 
 * [எளிய இனிய கணினி மொழி Ruby](https://freetamilebooks.com/ebooks/learn-ruby-in-tamil/) - பிரியா சுந்தரமூர்த்தி (PDF)
+* [ரூபி நண்பன்](https://freetamilebooks.com/ebooks/ruby_nanban/) - டக் ரைட், ஆடம் ஸ்டார் (PDF)
 
 
 ### Selenium

more/free-programming-cheatsheets.md

@@ -289,6 +289,7 @@
 
 * [Accessibility CheatSheet](https://learn-the-web.algonquindesign.ca/topics/accessibility-cheat-sheet/) - Algonquin Design (HTML)
 * [Beginner's CheatSheet](https://websitesetup.org/html5-cheat-sheet/) - WebsiteSetup (HTML)
+* [Bootstrap 5 CSS Cheat Sheet](https://bootstrap-cheatsheet.themeselection.com) - Theme Selection (HTML)
 * [CSS Cheat Sheet – A Basic Guide to CSS](https://www.geeksforgeeks.org/css-cheat-sheet-a-basic-guide-to-css) - GeeksforGeeks (HTML)
 * [CSS CheatSheet](https://htmlcheatsheet.com/css/) (HTML)
 * [CSS Cheatsheet](https://www.codewithharry.com/blogpost/css-cheatsheet/) - CodeWithHarry (HTML)

more/free-programming-interactive-tutorials-en.md

@@ -325,7 +325,6 @@
 
 ### LaTeX
 
-* [LaTeX Tutorial](https://www.tutorialspoint.com/latex/index.htm) - TutorialsPoint
 * [Learn LaTeX in 30 minutes](https://www.overleaf.com/learn/latex/Learn_LaTeX_in_30_minutes)