Add free course on Spark (#7273)

DrishtiJ · davorpa · eshellman · web-flow · commit 22173cc6bf41 · 2022-10-02T18:54:26.000-04:00
* Add free course on Spark

* Update order

* Update free-courses-en.md

* Fix and complete metadata

* Update courses/free-courses-en.md

Co-authored-by: Eric Hellman &lt;eric@hellman.net&gt;

Co-authored-by: David Ordás &lt;3125580+davorpa@users.noreply.github.com&gt;
Co-authored-by: Eric Hellman &lt;eric@hellman.net&gt;
diff --git a/courses/free-courses-en.md b/courses/free-courses-en.md
@@ -957,6 +957,7 @@
 
 ### Spark
 
+* [Learn Spark](https://www.udacity.com/course/learn-spark-at-udacity--ud2002) -  David Drummond, Judit Lantos (Udacity)
 * [Spark Tutorial \| Spark Tutorial for Beginners \| Apache Spark Full Course - Learn Apache Spark 2020](https://www.youtube.com/watch?v=zC9cnh8rJd0) Great Learning
 
 

Original file line number	Diff line number	Diff line change
`@@ -957,6 +957,7 @@`
`957`	`957`
`958`	`958`	`### Spark`
`959`	`959`
	`960`	`+* [Learn Spark](https://www.udacity.com/course/learn-spark-at-udacity--ud2002) - David Drummond, Judit Lantos (Udacity)`
`960`	`961`	`* [Spark Tutorial \\| Spark Tutorial for Beginners \\| Apache Spark Full Course - Learn Apache Spark 2020](https://www.youtube.com/watch?v=zC9cnh8rJd0) Great Learning`
`961`	`962`
`962`	`963`