removed config.json files
diff --git a/openlane/user_proj_example/config.json b/openlane/user_proj_example/config.json
deleted file mode 100644
index c3de8af..0000000
--- a/openlane/user_proj_example/config.json
+++ /dev/null
@@ -1,21 +0,0 @@
-{
- "PDK" : "sky130A",
- "STD_CELL_LIBRARY" : "sky130_fd_sc_hd",
- "CARAVEL_ROOT" : "../../caravel",
- "CLOCK_NET" : "counter.clk",
- "CLOCK_PERIOD" : "10",
- "CLOCK_PORT" : "wb_clk_i",
- "DESIGN_IS_CORE" : "0",
- "DESIGN_NAME" : "user_proj_example",
- "DIE_AREA" : "0 0 900 600",
- "DIODE_INSERTION_STRATEGY" : "4",
- "FP_PIN_ORDER_CFG" : "pin_order.cfg",
- "FP_SIZING" : "absolute",
- "GLB_RT_MAXLAYER" : "5",
- "GND_NETS" : "vssd1",
- "PL_BASIC_PLACEMENT" : "1",
- "PL_TARGET_DENSITY" : "0.05",
- "RUN_CVC" : "1",
- "VDD_NETS" : "vccd1",
- "VERILOG_FILES" : ["../../caravel/verilog/rtl/defines.v", "../../verilog/rtl/user_proj_example.v"]
-}
diff --git a/openlane/user_project_wrapper/config.json b/openlane/user_project_wrapper/config.json
deleted file mode 100644
index d83d5bb..0000000
--- a/openlane/user_project_wrapper/config.json
+++ /dev/null
@@ -1,58 +0,0 @@
-{
- "PDK" : "sky130A",
- "STD_CELL_LIBRARY" : "sky130_fd_sc_hd",
- "CARAVEL_ROOT" : "../../caravel",
- "CLOCK_NET" : "mprj.clk",
- "CLOCK_PERIOD" : "10",
- "CLOCK_PORT" : "user_clock2",
- "CLOCK_TREE_SYNTH" : "0",
- "DESIGN_NAME" : "user_project_wrapper",
- "DIE_AREA" : "0 0 2920 3520",
- "DIODE_INSERTION_STRATEGY" : "0",
- "EXTRA_GDS_FILES" : "../../gds/user_proj_example.gds",
- "EXTRA_LEFS" : "../../lef/user_proj_example.lef",
- "FILL_INSERTION" : "0",
- "FP_IO_HEXTEND" : "4.8",
- "FP_IO_HLENGTH" : "2.4",
- "FP_IO_HTHICKNESS_MULT" : "4",
- "FP_IO_VEXTEND" : "4.8",
- "FP_IO_VLENGTH" : "2.4",
- "FP_IO_VTHICKNESS_MULT" : "4",
- "FP_PDN_CHECK_NODES" : "0",
- "FP_PDN_CORE_RING" : "1",
- "FP_PDN_CORE_RING_HOFFSET" : "14",
- "FP_PDN_CORE_RING_HSPACING" : "1.7",
- "FP_PDN_CORE_RING_HWIDTH" : "3.1",
- "FP_PDN_CORE_RING_VOFFSET" : "14",
- "FP_PDN_CORE_RING_VSPACING" : "1.7",
- "FP_PDN_CORE_RING_VWIDTH" : "3.1",
- "FP_PDN_ENABLE_RAILS" : "0",
- "FP_PDN_HOFFSET" : "5",
- "FP_PDN_HPITCH" : "180",
- "FP_PDN_HSPACING" : "15.5",
- "FP_PDN_HWIDTH" : "3.1",
- "FP_PDN_MACRO_HOOKS" : "mprj vccd1 vssd1",
- "FP_PDN_VOFFSET" : "5",
- "FP_PDN_VPITCH" : "180",
- "FP_PDN_VSPACING" : "15.5",
- "FP_PDN_VWIDTH" : "3.1",
- "FP_PIN_ORDER_CFG" : "../../caravel/openlane/user_project_wrapper_empty/pin_order.cfg",
- "FP_SIZING" : "absolute",
- "GLB_RT_MAXLAYER" : "5",
- "GND_NETS" : "vssd1 vssd2 vssa1 vssa2",
- "MACRO_PLACEMENT_CFG" : "macro.cfg",
- "MAGIC_ZEROIZE_ORIGIN" : "0",
- "PL_RANDOM_GLB_PLACEMENT" : "1",
- "PL_RESIZER_BUFFER_INPUT_PORTS" : "0",
- "PL_RESIZER_BUFFER_OUTPUT_PORTS" : "0",
- "PL_RESIZER_DESIGN_OPTIMIZATIONS" : "0",
- "PL_RESIZER_TIMING_OPTIMIZATIONS" : "0",
- "RUN_CVC" : "0",
- "SYNTH_TOP_LEVEL" : "1",
- "SYNTH_USE_PG_PINS_DEFINES" : "USE_POWER_PINS",
- "TAP_DECAP_INSERTION" : "0",
- "VDD_NETS" : "vccd1 vccd2 vdda1 vdda2",
- "VERILOG_FILES" : ["../../caravel/verilog/rtl/defines.v","../../verilog/rtl/user_project_wrapper.v"],
- "VERILOG_FILES_BLACKBOX" : ["../../caravel/verilog/rtl/defines.v","../../verilog/rtl/user_proj_example.v"]
-}
-
