Update README.md (#2927)

Updated:

Title: Turn your computer into an AI computer
Nvidia -> NVIDIA
M1/M2 -> M1/M2/M3/M4

README.md

@@ -1,4 +1,4 @@
-# Jan - Bring AI to your Desktop
+# Jan - Turn your computer into an AI computer
 
 ![Jan banner](https://github.com/janhq/jan/assets/89722390/35daac7d-b895-487c-a6ac-6663daaad78e)
 
@@ -25,7 +25,7 @@ Jan is an open-source ChatGPT alternative that runs 100% offline on your compute
 
 **Jan runs on any hardware.** From PCs to multi-GPU clusters, Jan supports universal architectures:
 
-- [x] Nvidia GPUs (fast)
+- [x] NVIDIA GPUs (fast)
 - [x] Apple M-series (fast)
 - [x] Apple Intel
 - [x] Linux Debian
@@ -57,7 +57,7 @@ Jan is an open-source ChatGPT alternative that runs 100% offline on your compute
     <td style="text-align:center">
       <a href='https://app.jan.ai/download/latest/mac-arm64'>
         <img src='https://github.com/janhq/docs/blob/main/static/img/mac.png' style="height:15px; width: 15px" />
-        <b>M1/M2</b>
+        <b>M1/M2/M3/M4</b>
       </a>
     </td>
     <td style="text-align:center">
@@ -90,7 +90,7 @@ Jan is an open-source ChatGPT alternative that runs 100% offline on your compute
     <td style="text-align:center">
       <a href='https://app.jan.ai/download/nightly/mac-arm64'>
         <img src='https://github.com/janhq/docs/blob/main/static/img/mac.png' style="height:15px; width: 15px" />
-        <b>M1/M2</b>
+        <b>M1/M2/M3/M4</b>
       </a>
     </td>
     <td style="text-align:center">