doc: help us to improve this user guide

Signed-off-by: Huaqi Fang <[email protected]>

README.md

@@ -1,12 +1,15 @@
 # Nuclei Tools User Guide
 
-This repo contains guide about Nuclei Tools including Nuclei Studio, Toolchain, Qemu, OpenOCD.
+[![Build Documentation](https://github.com/Nuclei-Software/nuclei-tool-guide/actions/workflows/deploy_doc.yaml/badge.svg)](https://github.com/Nuclei-Software/nuclei-tool-guide/actions/workflows/deploy_doc.yaml)
 
-If you have issues in this user guide, please send us an pull request to help us improve it.
+This repo contains guide about **Nuclei Tools** including **Nuclei Studio, Toolchain, Qemu, OpenOCD and DLink**.
 
-If you have issues in our Nuclei Tools, please send us an issue in this repo or related tool repo to help us improve it.
-- Nuclei Studio: https://github.com/Nuclei-Software/nuclei-studio
-- Nuclei RISC-V Toolchain: https://github.com/riscv-mcu/riscv-gnu-toolchain
-- Nuclei OpenOCD: https://github.com/riscv-mcu/riscv-openocd
-- Nuclei Qemu: https://github.com/riscv-mcu/qemu
-- Nuclei DLink: https://github.com/nuclei-Software/nuclei-dlink
+**If you have issues in this user guide, please send us an pull request to help us improve it**.
+
+**If you have issues in our Nuclei Tools, please send us an issue in this repo or related tool repo to help us improve it**.
+
+- **Nuclei Studio**: https://github.com/Nuclei-Software/nuclei-studio
+- **Nuclei RISC-V Toolchain**: https://github.com/riscv-mcu/riscv-gnu-toolchain
+- **Nuclei OpenOCD**: https://github.com/riscv-mcu/riscv-openocd
+- **Nuclei Qemu**: https://github.com/riscv-mcu/qemu
+- **Nuclei DLink**: https://github.com/nuclei-Software/nuclei-dlink