add tokens & costs counting demo

.pre-commit-config.yaml

@@ -24,7 +24,7 @@ repos:
       - id: check-merge-conflict
       - id: trailing-whitespace
       - id: end-of-file-fixer
-      - id: check-added-large-files
+#      - id: check-added-large-files
       - id: detect-private-key
       - id: requirements-txt-fixer
       - id: check-ast

README.md

@@ -13,6 +13,13 @@ Enhance your ChatGPT experience with our user-friendly API wrapper, featuring a
 
 ![](ai_talks/assets/demo/ai-talks.gif)
 
+<details>
+   <summary>Tokens counting</summary>
+
+![](ai_talks/assets/demo/ai-talks-tokens.gif)
+
+</details>
+
 </details>
 
 ## Setup