[fixed] close all sound at start of uni lesson files to stop any sounds from plaza playing over them

locations/uni_lessons.qsrc

@@ -1,4 +1,5 @@
 # uni_lessons
+close all
 !2021/22/12
 !! This file includes the code to amek sure that the player characters can go to class and and exams when they are enrolled in the university.
 !! The file does not includ the seleciton of classes depending upon which progem they are enrolled in only the part of the code that don''t depend on the progreamm.

locations/uni_lessons1.qsrc

@@ -1,4 +1,5 @@
 # uni_lessons1
+close all
 !! classes in this file general_education_101, teaching_methods_101, learning_theories_101
 !!Klim Kovalyov - General Education 101
 !!Grigorii Pasternak - Teaching Methods 101

locations/uni_lessons2.qsrc

@@ -1,4 +1,5 @@
 # uni_lessons2
+close all
 !! classes in this file general_education_102, teaching_methods_102, psychology_of_a_student_101
 !!Klim Kovalyov - General Education 102
 !!Grigorii Pasternak - Teaching Methods 102