Update version to v1.14.01.21 and update pre-compiled image link

Author: guoping.liu

.github/workflows/build-linuxbox.yml

@@ -13,8 +13,8 @@ on:
         default: "us"
       revision:
         description: "Revision (optional)"
-        required: true
-        default: "v1.14.01.20"
+          required: true
+          default: "v1.14.01.21"
 
 jobs:
   build-linuxbox:

README.md

@@ -49,7 +49,7 @@ The compiled generated firmware is located:
 
 Here is a pre-compiled image. If you don't have time to compile the image yourself and don't mind if it's slightly outdated, you can give it a try:
 
-[linuxbox-image-5.10.245.v1.13.01.11.img](https://assets.3reality.com/product/hubv3/Armbian_22.11.0-trunk_Trhubv3_bookworm_current_5.10.245.v1.13.01.11.img)
+[linuxbox-image-5.10.247.v1.14.01.21.img](https://assets.3reality.com/product/hubv3/Armbian_22.11.0-trunk_Trhubv3_bookworm_current_5.10.247.v1.14.01.21.img)
 
 or
 [linuxbox github action](https://github.com/thirdreality/LinuxBox/actions/workflows/build-linuxbox.yml)

make_armbian_for_hubv3.sh

@@ -11,7 +11,7 @@ echo "Working directory: $current_dir"
 
 board="trhubv3"
 destination=""
-r3version="v1.14.01.20"
+r3version="v1.14.01.21"
 
 # 显示使用说明的函数
 usage() {