Add AI assistant programming section under AI (#502)

* Add AI assistant programming section under AI

* fix

* update toc

README.org

@@ -109,7 +109,8 @@ Above all, enjoy using Emacs. The community, more than anything, makes Emacs a g
   -  [[#ai][AI]]
     - [[#code-completion][Code Completion]]
     - [[#chatgpt][ChatGPT]]
-  - [[#session-management][Session Management]]
+    - [[#ai-assistant-programming][AI assistant programming]]
+  - [[#session-management][Session management]]
   - [[#keys-cheat-sheet][Keys Cheat Sheet]]
   - [[#note][Note]]
     - [[#org-mode][Org-mode]]
@@ -852,6 +853,10 @@ External Guides:
     - [[https://github.com/xenodium/chatgpt-shell][chatgpt-shell]] - ChatGPT and DALL-E Emacs shells + Org Babel.
     - [[https://github.com/karthink/gptel][GPTel]] - A simple ChatGPT client for Emacs.
 
+*** AI assistant programming
+    - [[https://github.com/tninja/aider.el][aider.el]] - aider (AI Pair Programming) Inside Emacs
+    - [[https://github.com/lanceberge/elysium][elysium]] - Automatically apply AI-generated changes as you code with GPTel
+
 ** Session management
 
     - [[https://www.gnu.org/software/emacs/manual/html_node/emacs/Saving-Emacs-Sessions.html#Saving-Emacs-Sessions][desktop]] - =[built-in]= Save and restore the state of your Emacs environment.