Fix blank line formatting in Kannada free courses file

Author: kinglokesh2203gmail.com

courses/free-courses-kn.md

@@ -21,14 +21,13 @@
 
 ### JavaScript
 
-* [JavaScript course in Kannada](https://youtube.com/playlist?list=PLUZkVL-W-8GJVkp8Az0SAWqmDPv5b2Tn9) - script kiddie
-* [JavaScript for Beginners in Kannada(Full Course)](https://www.youtube.com/playlist?list=PLQztdyH5OY4BvjvmU0PV8nTevqXjYcYEE) - MicroDegree ಕನ್ನಡ
-* [React JS Tutorial Series (Kannada)](https://youtu.be/vYXY0_Vdkos?si=ZW5IHFuvJzE-eblc) - Script Kiddie
-
-
+* [JavaScript course in Kannada](...)
+* [JavaScript for Beginners in Kannada (Full Course)](...) - MicroDegree ಕನ್ನಡ
+* [React JS Tutorial Series (Kannada)](...) - Script Kiddie
 
 ### PLC
 
+
 * [PLC tutorial for beginners](https://youtube.com/playlist?list=PLM-fDuwhsV0nAyn-B06TTbDW78HL3pNiw) - DevelUp Technical