Update free-courses-hi.md (#10849)

added a course for computer graphics

courses/free-courses-hi.md

@@ -240,6 +240,7 @@
 
 * [Computer Graphics](https://youtube.com/playlist?list=PLYwpaL_SFmcAtxMe7ahYC4ZYjQHun_b-T) - 5 Minutes Engineering
 * [Computer Graphics and Multimedia (CGMM) Lectures in Hindi](https://www.youtube.com/playlist?list=PLV8vIYTIdSnaTVCcd954N14bVOOgYh-2V) - Easy Engineering Classes
+* [Computer Graphics Complete Syllabus Tutorials](https://www.youtube.com/playlist?list=PLL8qj6F8dGlScni_9ZmeOMoRodrwzhvTq) - TutorialsSpace- Er. Deepak Garg
 * [Computer Graphics Full Course in Hindi](https://www.youtube.com/playlist?list=PLAC6WcHCOQCHVfV3vR4At0g0QADIeZc_j) - Edulogy