add link to video

Author: kentcdodds

exercises/02.tools/02.solution.args/README.mdx

@@ -9,6 +9,9 @@ arguments they want to pass to the tool. For example, they could say "add one
 and two" and the tool would automatically parse that into the `firstNumber` and
 `secondNumber` arguments. They could even do it in another language!
 
+Watch this for more on the idea of overcoming language barriers:
+[Accessibility in AI: How MCP Makes Language Barriers Disappear](https://www.epicai.pro/ai-and-mcp-language-barriers-dbjmj)
+
 Taking it further, the LLM could derive those arguments from the conversation
 which could include context from other tools. Tools working together to solve a
 complex problem!