Add eabi

Author: kito-cheng

README.md

@@ -14,6 +14,7 @@ This document includes the following items:
 Name                                | URL                                                   | Description
 ------------------------------------|-------------------------------------------------------|--------------
 RISC-V ELF psABI                    | https://github.com/riscv/riscv-elf-psabi-doc          | Processor-specific application binary interface document.
+RISC-V Embedded ABI (Draft)         | https://github.com/riscv/riscv-eabi-spec              | Proposal for new Embedded ABI (EABI) for use in embedded RISC-V systems.
 RISC-V C API                        | https://github.com/riscv/riscv-c-api-doc              | RISC-V-specific predefined macros, function attributes and language extensions.
 RISC-V Assembly Programmer's Manual | https://github.com/riscv/riscv-asm-manual             | Document for pseudoinstructions and assembly directives.
 RISC-V Toolchain Conventions        | https://github.com/riscv/riscv-toolchain-conventions  | RISC-V-specific toolchain behavior and command line option.