change browser to firefox

.profile

@@ -5,7 +5,7 @@
 export PATH="$PATH:$(du "$HOME/.local/bin/" | cut -f2 | tr '\n' ':' | sed 's/:*$//')"
 export EDITOR="nvim"
 export TERMINAL="st"
-export BROWSER="vivaldi-stable"
+export BROWSER="firefox"
 export READER="zathura"
 export FILE="ranger"
 export SUDO_ASKPASS="$HOME/.local/bin/tools/dmenupass"