Added configs for dwm (yabai & skhdrc) in Mac

.skhdrc

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+# focus window
+alt - h : yabai -m window --focus west
+alt - l : yabai -m window --focus east
+alt - k : yabai -m window --focus north
+alt - j : yabai -m window --focus south
+
+# swap managed window
+shift + alt - h : yabai -m window --swap west
+shift + alt - l : yabai -m window --swap east
+shift + alt - k : yabai -m window --swap north
+shift + alt - j : yabai -m window --swap south
+
+# move managed window
+# shift + cmd - h : yabai -m window --warp east
+
+# Search
+alt - d : open -a Alfred\ 4
+
+# Close app
+alt - q : yabai -m window --close
+
+# balance size of windows
+shift + alt - space : yabai -m space --balance
+
+# create desktop, move window and follow focus - uses jq for parsing json (brew install jq)
+shift + cmd - n : yabai -m space --create && \
+                  index="$(yabai -m query --spaces --display | jq 'map(select(."native-fullscreen" == 0))[-1].index')" && \
+                  yabai -m window --space "${index}" && \
+                  yabai -m space --focus "${index}"
+
+shift + alt - 1 : yabai -m window --space  1
+shift + alt - 2 : yabai -m window --space  2
+shift + alt - 3 : yabai -m window --space  3
+shift + alt - 4 : yabai -m window --space  4
+shift + alt - 5 : yabai -m window --space  5
+shift + alt - 6 : yabai -m window --space  6
+shift + alt - 7 : yabai -m window --space  7
+shift + alt - 8 : yabai -m window --space  8
+shift + alt - 9 : yabai -m window --space  9
+
+# focus monitor
+ctrl + alt - z  : yabai -m display --focus prev
+# ctrl + alt - 3  : yabai -m display --focus 3
+
+# send window to monitor and follow focus
+# ctrl + cmd - c  : yabai -m window --display next; yabai -m display --focus next
+# ctrl + cmd - 1  : yabai -m window --display 1; yabai -m display --focus 1
+
+# move floating window
+# shift + ctrl - a : yabai -m window --move rel:-20:0
+# shift + ctrl - s : yabai -m window --move rel:0:20
+
+# increase window size
+# shift + alt - a : yabai -m window --resize left:-20:0
+# shift + alt - w : yabai -m window --resize top:0:-20
+
+# decrease window size
+# shift + cmd - s : yabai -m window --resize bottom:0:-20
+# shift + cmd - w : yabai -m window --resize top:0:20
+
+# set insertion point in focused container
+# ctrl + alt - h : yabai -m window --insert west
+
+# toggle window zoom
+alt - f : yabai -m window --toggle zoom-fullscreen
+
+# toggle window split type
+# alt - e : yabai -m window --toggle split
+
+# float / unfloat window and center on screen
+alt - space : yabai -m window --toggle float;\
+          yabai -m window --grid 4:4:1:1:2:2
+
+# toggle sticky(+float), topmost, picture-in-picture
+# alt - p : yabai -m window --toggle sticky;\
+#           yabai -m window --toggle topmost;\
+#           yabai -m window --toggle pip