add: bspwm key bindings

.config/sxhkd/sxhkdrc

@@ -81,7 +81,7 @@ super + {t,shift + t,s,f}
     bspc node -t {tiled,pseudo_tiled,floating,fullscreen}
 
 # set the node flags
-super + ctrl + {m,x,y,z}
+super + ctrl + {m,l,period,p}
     bspc node -g {marked,locked,sticky,private}
 
 #
@@ -93,8 +93,8 @@ super + {_,shift + }{h,j,k,l}
     bspc node -{f,s} {west,south,north,east}
 
 # focus the node for the given path jump
-super + {p,b,comma,period}
-    bspc node -f @{parent,brother,first,second}
+super + {p,b}
+    bspc node -f @{parent,brother}
 
 # focus the next/previous node in the current desktop
 super + {_,shift + }c