Remove redundant debug shell scripts

examples/i2c_oled/debug.sh

-#!/bin/bash
-# before running this you should start OOCD server
-#../../../MRS_Toolchain_Linux_x64_V1.70/OpenOCD/bin/openocd -f ../../../MRS_Toolchain_Linux_x64_V1.70/OpenOCD/bin/wch-riscv.cfg
- 
-../../../MRS_Toolchain_Linux_x64_V1.70/RISC-V\ Embedded\ GCC/bin/riscv-none-embed-gdb

examples/spi_dac/debug.sh

-#!/bin/bash
-# before running this you should start OOCD server
-#../../../MRS_Toolchain_Linux_x64_V1.70/OpenOCD/bin/openocd -f ../../../MRS_Toolchain_Linux_x64_V1.70/OpenOCD/bin/wch-riscv.cfg
- 
-../../../MRS_Toolchain_Linux_x64_V1.70/RISC-V\ Embedded\ GCC/bin/riscv-none-embed-gdb

examples/spi_oled/debug.sh

-#!/bin/bash
-# before running this you should start OOCD server
-#../../../MRS_Toolchain_Linux_x64_V1.70/OpenOCD/bin/openocd -f ../../../MRS_Toolchain_Linux_x64_V1.70/OpenOCD/bin/wch-riscv.cfg
- 
-../../../MRS_Toolchain_Linux_x64_V1.70/RISC-V\ Embedded\ GCC/bin/riscv-none-embed-gdb

examples/tim1_pwm/debug.sh

-#!/bin/bash
-# before running this you should start OOCD server
-#../../../MRS_Toolchain_Linux_x64_V1.70/OpenOCD/bin/openocd -f ../../../MRS_Toolchain_Linux_x64_V1.70/OpenOCD/bin/wch-riscv.cfg
- 
-../../../MRS_Toolchain_Linux_x64_V1.70/RISC-V\ Embedded\ GCC/bin/riscv-none-embed-gdb

examples/tim2_pwm/debug.sh

-#!/bin/bash
-# before running this you should start OOCD server
-#../../../MRS_Toolchain_Linux_x64_V1.70/OpenOCD/bin/openocd -f ../../../MRS_Toolchain_Linux_x64_V1.70/OpenOCD/bin/wch-riscv.cfg
- 
-../../../MRS_Toolchain_Linux_x64_V1.70/RISC-V\ Embedded\ GCC/bin/riscv-none-embed-gdb