Update public/roadmap-content/devops.json

Co-authored-by: Arik Chakma <arikchangma@gmail.com>

public/roadmap-content/devops.json

@@ -290,11 +290,6 @@
         "url": "https://www.youtube.com/watch?v=sWbUDq4S6Y8&pp=ygUTVWJ1bnR1IGNyYXNoIGNvdXJzZQ%3D%3D",
         "type": "video"
       },
-      {
-        "title": "Practice Linux Commands with Hands-on Labs",
-        "url": "https://labex.io/courses/linux-basic-commands-practice-online",
-        "type": "course"
-      }
     ]
   },
   "zhNUK953p6tjREndk3yQZ": {