restoring default keybindings as Sander complained

dwm.1

@@ -59,16 +59,16 @@ Start
 .B Mod1-Return
 Zooms/cycles current window to/from master area (tiling layout only).
 .TP
-.B Mod1-j
+.B Mod1-Tab
 Focus next window.
 .TP
-.B Mod1-k
+.B Mod1-Shift-Tab
 Focus previous window.
 .TP
-.B Mod1-l
+.B Mod1-g
 Increase master area width (tiling layout only).
 .TP
-.B Mod1-h
+.B Mod1-s
 Decrease master area width (tiling layout only).
 .TP
 .B Mod1-i