added java course and dsa course (changes made) (#9678)

* added java course and dsa course

* Added empty line free-courses-ta.md

* Updated course title

* Updated the order or JavaScript course

Added JavaScript to the top to resolve errors during run.

courses/free-courses-ta.md

@@ -46,6 +46,7 @@
 
 * [தமிழில் Data Structures and Algorithms](https://youtube.com/playlist?list=PL_UqaR55i1797oG0BL0wtxdPpa_NYNFLz) - 
 CSE Tamila by Eezytutorials
+* [Data Structures and Algorithms in Java](https://www.youtube.com/playlist?list=PLYM2_EX_xVvX7_AmNY-Deacp3rT3MIXnE) - Logic First Tamil
 
 
 ### Express JS
@@ -70,6 +71,7 @@ CSE Tamila by Eezytutorials
 
 ### JavaScript
 
+* [JavaScript](https://www.youtube.com/playlist?list=PLYM2_EX_xVvWA3nMtsoLclwDtVS_rLk6O) - Logic First Tamil
 * [Javascript (ES6) Tutorials in Tamil](https://youtube.com/playlist?list=PLB8qmogP8oMwFdeaeThAbsR9Vh-873SWb) - Coda - Programming In Tamil
 * [JavaScript Crash Course From Scratch to Advanced in Tamil](https://www.youtube.com/playlist?list=PLyYcNnaAVG5IIyPjuzWOgqFxDORHqRN2W) - selva tutorials
 * [Javascript Full Course in Tamil - in Depth Javascript Tutorials in Tamil](https://youtube.com/playlist?list=PLpYn3LR7eQI3hjh129Bkqkw7onut28hTK) - Tamil Developer