Addition of chaos_subarray pins to pin_config

openlane/chaos_subarray/pin_order.cfg

diff --git a/openlane/chaos_subarray/pin_order.cfg b/openlane/chaos_subarray/pin_order.cfg
index 98feb1b..a44f3f5 100644
--- a/openlane/chaos_subarray/pin_order.cfg
+++ b/openlane/chaos_subarray/pin_order.cfg
@@ -36,6 +36,8 @@
 io_in\[23\]
 io_out\[23\]
 io_oeb\[23\]
+inorth
+onorth
 
 #S
 wb_.*
@@ -44,6 +46,10 @@
 user_clock2
 user_irq.*
 irq.*
+hold
+reset
+isouth
+osouth
 
 #E
 io_in\[0\]
@@ -99,6 +105,10 @@
 io_in\[14\]
 io_out\[14\]
 io_oeb\[14\]
+ieast
+oeast
+oclk
+odata
 
 #WR
 analog_io\[17\]
@@ -155,3 +165,7 @@
 io_in\[37\]
 io_out\[37\]
 io_oeb\[37\]
+iwest
+owest
+iclk
+idata
\ No newline at end of file