Update README.md with Stable Download URLs

Author: jan-service-account

README.md

@@ -136,37 +136,37 @@ To compile nitro please visit [Compile from source](docs/new/build-source.md)
   <tr>
     <td style="text-align:center"><b>Stable (Recommended)</b></td>
     <td style="text-align:center">
-      <a href='https://github.com/janhq/nitro/releases/download/v0.1.30/nitro-0.1.30-win-amd64.tar.gz'>
+      <a href='https://github.com/janhq/nitro/releases/download/v0.1.31/nitro-0.1.31-win-amd64.tar.gz'>
         <img src='./docs/static/img/windows.png' style="height:15px; width: 15px" />
         <b>CPU</b>
       </a>
     </td>
     <td style="text-align:center">
-      <a href='https://github.com/janhq/nitro/releases/download/v0.1.30/nitro-0.1.30-win-amd64-cuda.tar.gz'>
+      <a href='https://github.com/janhq/nitro/releases/download/v0.1.31/nitro-0.1.31-win-amd64-cuda.tar.gz'>
         <img src='./docs/static/img/windows.png' style="height:15px; width: 15px" />
         <b>CUDA</b>
       </a>
     </td>
     <td style="text-align:center">
-      <a href='https://github.com/janhq/nitro/releases/download/v0.1.30/nitro-0.1.30-mac-amd64.tar.gz'>
+      <a href='https://github.com/janhq/nitro/releases/download/v0.1.31/nitro-0.1.31-mac-amd64.tar.gz'>
         <img src='./docs/static/img/mac.png' style="height:15px; width: 15px" />
         <b>Intel</b>
       </a>
     </td>
     <td style="text-align:center">
-      <a href='https://github.com/janhq/nitro/releases/download/v0.1.30/nitro-0.1.30-mac-arm64.tar.gz'>
+      <a href='https://github.com/janhq/nitro/releases/download/v0.1.31/nitro-0.1.31-mac-arm64.tar.gz'>
         <img src='./docs/static/img/mac.png' style="height:15px; width: 15px" />
         <b>M1/M2</b>
       </a>
     </td>
     <td style="text-align:center">
-      <a href='https://github.com/janhq/nitro/releases/download/v0.1.30/nitro-0.1.30-linux-amd64.tar.gz'>
+      <a href='https://github.com/janhq/nitro/releases/download/v0.1.31/nitro-0.1.31-linux-amd64.tar.gz'>
         <img src='./docs/static/img/linux.png' style="height:15px; width: 15px" />
         <b>CPU</b>
       </a>
     </td>
     <td style="text-align:center">
-      <a href='https://github.com/janhq/nitro/releases/download/v0.1.30/nitro-0.1.30-linux-amd64-cuda.tar.gz'>
+      <a href='https://github.com/janhq/nitro/releases/download/v0.1.31/nitro-0.1.31-linux-amd64-cuda.tar.gz'>
         <img src='./docs/static/img/linux.png' style="height:15px; width: 15px" />
         <b>CUDA</b>
       </a>