update config.json

openlane/tiny_user_project/config.json

diff --git a/openlane/tiny_user_project/config.json b/openlane/tiny_user_project/config.json
index a684f5e..d232c4d 100644
--- a/openlane/tiny_user_project/config.json
+++ b/openlane/tiny_user_project/config.json
@@ -11,11 +11,11 @@
     "CLOCK_PORT": "io_in[0]",
     "CLOCK_NET": "io_in[0]",
     "FP_PIN_ORDER_CFG": "dir::pin_order.cfg",
-    "DIE_AREA": "0 0 500 500",
+    "DIE_AREA": "0 0 700 700",
     "FP_SIZING": "absolute",
-    "FP_CORE_UTIL": 65,
+    "FP_CORE_UTIL": 25,
     "PL_BASIC_PLACEMENT": 1,
-    "PL_TARGET_DENSITY": 0.7,
+    "PL_TARGET_DENSITY": 0.3,
     "SYNTH_READ_BLACKBOX_LIB": 1,
     "SYNTH_USE_PG_PINS_DEFINES": "USE_POWER_PINS",
     "DIODE_INSERTION_STRATEGY": 4,