Update sponsor links

Author: bkoelman

README.md

@@ -290,15 +290,15 @@ pwsh Build.ps1
 We are grateful to the following sponsors, who provide the team with a no-cost license for using their tools.
 
 <p>
-  <a href="https://www.jetbrains.com/community/opensource">
+  <a href="https://jb.gg/OpenSource">
     <picture>
       <source media="(prefers-color-scheme: dark)" srcset="docs/home/assets/img/jetbrains-logo-dark.svg">
       <source media="(prefers-color-scheme: light)" srcset="docs/home/assets/img/jetbrains-logo-light.svg">
       <img align="middle" alt="JetBrains logo" style="width:150px" src="docs/home/assets/img/jetbrains-logo-light.svg">
     </picture>
   </a>
   &nbsp;&nbsp;&nbsp;
-  <a href="https://www.araxis.com/buy/open-source">
+  <a href="https://www.araxis.com">
     <img align="middle" src="docs/home/assets/img/araxis-logo.png" alt="Araxis Logo" style="width:150px">
   </a>
 <p/>

docs/home/assets/home.js

@@ -83,8 +83,8 @@ function initTheme() {
   }
 
   // Sponsor panels linking
-  $('div[sponsor]#jetbrains').on('click', () => navigateExternalTo('https://www.jetbrains.com/community/opensource'));
-  $('div[sponsor]#araxis').on('click', () => navigateExternalTo('https://www.araxis.com/buy/open-source'));
+  $('div[sponsor]#jetbrains').on('click', () => navigateExternalTo('https://jb.gg/OpenSource'));
+  $('div[sponsor]#araxis').on('click', () => navigateExternalTo('https://www.araxis.com'));
 
   const navigateExternalTo = (url) => {
     window.open(url, "_blank");