Added DSA section in courses for Tamil Language and added a playlist on DSA in Tamil (#7777)

* added DSA Tamil Course

* added Data Structures & Algorithms Tamil Course

* added Data Structures and Algorithms Tamil Course

Author: yogan-gopi

Diff for: courses/free-courses-ta.md

@@ -4,6 +4,7 @@
 * [Bash and Shell](#bash-and-shell)
 * [C](#c)
 * [C++](#cpp)
+* [Data Structures and Algorithms](#dsa)
 * [HTML and CSS](#html-and-css)
 * [Java](#java)
 * [JavaScript](#javascript)
@@ -35,6 +36,12 @@
 * [C++ Programming in Tamil](https://youtube.com/playlist?list=PLWbtDrDnmTHBPD-Dt5BJi7iP11x6UvgU0) - CS in Tamil
 
 
+### <a id="dsa"></a>Data Structures and Algorithms
+
+* [தமிழில் Data Structures and Algorithms](https://youtube.com/playlist?list=PL_UqaR55i1797oG0BL0wtxdPpa_NYNFLz) - 
+CSE Tamila by Eezytutorials
+
+
 ### HTML and CSS
 
 * [CSS in Tamil](https://youtube.com/playlist?list=PL73Obo20O_7gGv4cLEOoqTF8_m8rPKyQh) - CyberDude Networks Pvt. Ltd.