add(conf) Applications configuration

configuration/applications.lua

@@ -1,8 +1,15 @@
 local applications = {}
 
-applications.terminal = 'xterm'
+applications.terminal = 'kitty'
 applications.editor = os.getenv('EDITOR') or 'vim'
 
+applications.browser = 'firefox-nightly'
+applications.web = 'qutebrowser'
+
+applications.open_terminal = function ()
+    return applications.terminal .. ' -e tmux'
+end
+
 applications.open_editor = function (file)
     return applications.terminal
         .. ' -e ' .. applications.editor .. ' ' .. file