Decrease difficulty

src/debuggers_states.cpp

     }
 
     auto programmersSize = programmers.size();
-    if (bugsCatchedByPlayer >= 15 * programmersSize * programmersSize * programmersSize && player->GetSkin() < programmersSize) {
+    if (bugsCatchedByPlayer >= 15 * programmersSize * programmersSize && player->GetSkin() < programmersSize) {
         player->UpgradeLevel();
         SpawnBug();
         SpawnProgrammer();
     }
 
-    if (bugsCatched > 10 * bugsSize) {
+    if (bugsCatched > 12 * bugsSize) {
         SpawnBug();
     }