Add FASTAPI info in python section (#12755)

* Add FASTAPI info in python section

* Fix FastAPI section formatting and lint warnings

* Add authors for the fastapi list removed descriptions

* Add fastapi to top of page so users can easly navigate

* Add fastapi section and index above flask to have in order

* Remove the blue book fastapi so there are no duplicates

* Change no of lines between fastapi and django

* Add the blue book into the fastapi section

* Remove DSA from this file that i added

books/free-programming-books-langs.md

@@ -170,6 +170,7 @@ Books on general-purpose programming that don't focus on a specific language are
 * [PureScript](#purescript)
 * [Python](#python)
     * [Django](#django)
+    * [FastAPI](#fastapi)
     * [Flask](#flask)
     * [Kivy](#kivy)
     * [Numpy](#numpy)
@@ -2002,7 +2003,6 @@ Books on general-purpose programming that don't focus on a specific language are
 * [Dive into Python 3](https://diveintopython3.problemsolving.io) - Mark Pilgrim (3.0) (CC BY-SA)
     * [Dive into Python](https://linux.die.net/diveintopython/html/toc/index.html) - Mark Pilgrim (2.3)
 * [Essential Python](https://www.programming-books.io/essential/python/) - Krzysztof Kowalczyk, StackOverflow Contributors
-* [FastAPI — The Blue Book](https://lyz-code.github.io/blue-book/fastapi/) - Luis López (HTML)
 * [Full Stack Python](https://www.fullstackpython.com) - Matt Makai
 * [Functional Programming in Python](https://www.oreilly.com/ideas/functional-programming-in-python) - David Mertz  
 * [Fundamentals of  Python Programming](https://web.archive.org/web/20191005170430/http://python.cs.southern.edu/pythonbook/pythonbook.pdf) - Richard L. Halterman (PDF) *( :construction: in process)*
@@ -2142,6 +2142,14 @@ Books on general-purpose programming that don't focus on a specific language are
 * [Test-Driven Development With Python And Django](http://www.obeythetestinggoat.com/pages/book.html) (1.11)
 
 
+#### FastAPI
+
+* [FastAPI — The Blue Book](https://lyz-code.github.io/blue-book/fastapi/) - Luis López (HTML)
+* [FastAPI Documentation](https://fastapi.tiangolo.com) - Sebastián Ramírez (HTML)
+* [Full Stack FastAPI and PostgreSQL](https://github.com/tiangolo/full-stack-fastapi-postgresql) - Sebastián Ramírez
+* [TestDriven.io FastAPI Tutorials](https://testdriven.io/blog/topics/fastapi) - Michael Herman et al.
+
+
 #### Flask
 
 * [Explore Flask](https://explore-flask.readthedocs.io) - Robert Picard