ci: update README.md for latest branch information

Change-Id: I26bd1c29c7c634c71a555cb9e26137afa1848b3f
Signed-off-by: Huaqi Fang <[email protected]>

README.md

@@ -1,14 +1,14 @@
 # Notice
 
 If you are looking for how to build Nuclei OpenOCD,
-please follow this [guidance](https://github.com/riscv-mcu/openocd-xpack/blob/xpack_nuclei_next/README-BUILD-Nuclei.md)
+please follow this [guidance](https://github.com/riscv-mcu/riscv-openocd/wiki)
 
 About how to use openocd, please check http://openocd.org/documentation/
 
-[![Build Nuclei OpenOCD](https://github.com/riscv-mcu/riscv-openocd/workflows/Build%20Nuclei%20OpenOCD/badge.svg)](https://github.com/riscv-mcu/riscv-openocd/actions)
+[![Linux Build](https://github.com/riscv-mcu/riscv-openocd/actions/workflows/linux-build.yml/badge.svg)](https://github.com/riscv-mcu/riscv-openocd/actions/workflows/linux-build.yml)
 
-- `nuclei-master` - the updated content, used during builds and releases
-- `nuclei-develop` - the updated content, used during development
+- `nuclei/2024`    : latest development branch
+- `nuclei/2024.06` : latest 2024.06 branch
 
 Since we are always merging changes from upstream, forced update to these two branches
 might be happened in future, please take care.