update readme

Author: waruqi

README.md

@@ -246,6 +246,7 @@ iverilog      Icarus Verilog
 verilator     Verilator open-source SystemVerilog simulator and lint system
 cosmocc       build-once run-anywhere
 hdk           Harmony SDK
+ti-c6000      TI-CGT C6000 compiler
 ```
 
 ## Supported languages

README_zh.md

@@ -307,6 +307,7 @@ iverilog      Icarus Verilog
 verilator     Verilator open-source SystemVerilog simulator and lint system
 cosmocc       build-once run-anywhere
 hdk           Harmony SDK
+ti-c6000      TI-CGT C6000 compiler
 ```
 
 ## 支持语言

xmake/toolchains/ti-c6000/xmake.lua

@@ -21,7 +21,7 @@
 toolchain("ti-c6000")
     set_kind("standalone")
     set_homepage("https://www.ti.com")
-    set_description("TI-CGT compiler for C6000 DSP")
+    set_description("TI-CGT C6000 compiler")
 
     set_toolset("cc", "cl6x")
     set_toolset("cxx", "cl6x")