Update gitk config (edited by GUI)

dotfiles/config/git/gitk

 set circlecolors {white blue gray blue blue}
 set linkfgcolor #c5f779
 set circleoutlinecolor black
-set geometry(main) 1080x1689+0+0
+set diffbgcolors {"#fff3f3" "#f0fff0"}
+set web_browser xdg-open
+set geometry(main) 1920x1050+0+0
 set geometry(state) normal
-set geometry(topwidth) 1080
+set geometry(topwidth) 1920
 set geometry(topheight) 294
-set geometry(pwsash0) "435 1"
-set geometry(pwsash1) "583 1"
-set geometry(botwidth) 546
-set geometry(botheight) 1390
+set geometry(pwsash0) "1087 1"
+set geometry(pwsash1) "1157 1"
+set geometry(botwidth) 1167
+set geometry(botheight) 751
 set permviews {}