Fish: better time; Nvim: update plug

.config/fish/functions/timer.fish

@@ -1,10 +1,7 @@
-# Defined in /tmp/fish.99BpV1/timer.fish @ line 2
+# Defined in /tmp/fish.q2rjYH/timer.fish @ line 2
 function timer
 	tmux new-session -d 'while true
-        for i in (seq -w 1200 -1 0)
-            echo (math -s0 $i/60):(math $i%60)
-            sleep 1
-        end
-        zenity --info --text=Time to take a break!
+        countdown 20m
+        zenity --info --text=Time
     end'
 end