Fix JavaScript implementation links to point to correct GitHub repository

Author: jedisct1

www/pages/implementations.md

@@ -63,7 +63,7 @@ Below is a comprehensive list of all available IPCrypt implementations. Click on
         <h3 class="text-xl font-bold">JavaScript</h3>
         <p>Browser and Node.js compatible implementation.</p>
         <p class="mt-4">
-            <a href="https://github.com/jedisct1/draft-denis-ipcrypt/tree/main/implementations/javascript" class="btn btn-primary btn-sm" target="_blank" rel="noopener">GitHub</a>
+            <a href="https://github.com/jedisct1/ipcrypt-js" class="btn btn-primary btn-sm" target="_blank" rel="noopener">GitHub</a>
             <a href="https://www.npmjs.com/package/ipcrypt" class="btn btn-secondary btn-sm" target="_blank" rel="noopener">npm</a>
         </p>
     </div>

www/pages/playground.md

@@ -58,7 +58,7 @@ permalink: /playground/
         <h2 class="text-2xl font-bold mb-4">About This Playground</h2>
         
         <p class="mb-4">
-            This playground uses the <a href="https://www.npmjs.com/package/ipcrypt" target="_blank" rel="noopener">ipcrypt-js</a> implementation to perform encryption and decryption operations directly in your browser.
+            This playground uses the <a href="https://www.npmjs.com/package/ipcrypt" target="_blank" rel="noopener">ipcrypt</a> implementation to perform encryption and decryption operations directly in your browser.
         </p>
         
         <h3 class="text-xl font-bold mb-2">Encryption Modes</h3>