Remove multilangiage

Author: javizqh

database/exercises/db.sql

@@ -112,7 +112,7 @@ ADD GENERATED BY DEFAULT AS IDENTITY (
 --
 
 COPY public.exercises (id, exercise_id, name, description, tags, status, url) FROM stdin;
-1	follow_line	Follow Line	The goal of this exercise is to perform a PID reactive control capable of following the line painted on the racing circuit.	["ROS2","AUTONOMOUS DRIVING", "MULTILANGUAGE"]	ACTIVE	https://jderobot.github.io/RoboticsAcademy/exercises/AutonomousCars/follow_line/
+1	follow_line	Follow Line	The goal of this exercise is to perform a PID reactive control capable of following the line painted on the racing circuit.	["ROS2","AUTONOMOUS DRIVING"]	ACTIVE	https://jderobot.github.io/RoboticsAcademy/exercises/AutonomousCars/follow_line/
 2	vacuum_cleaner	Vacum Cleaner	Vacuum Cleaner exercise using React and RAM	["ROS2"]	ACTIVE	https://jderobot.github.io/RoboticsAcademy/exercises/MobileRobots/vacuum_cleaner
 3	autoparking	Autoparking	Autoparking exercise testing	["AUTONOMOUS DRIVING","SERVICE ROBOTS","ROS2"]	ACTIVE	https://jderobot.github.io/RoboticsAcademy/exercises/AutonomousCars/autoparking
 4	follow_person	Follow Person	Follow a person with kobuki robot	["ROS2"]	ACTIVE	https://jderobot.github.io/RoboticsAcademy/exercises/MobileRobots/follow_person