fix readme

README.md

@@ -81,7 +81,10 @@ s = Mistral(
 )
 
 res = s.chat.complete(model="mistral-small-latest", messages=[
-
+    {
+        "content": "Who is the best French painter? Answer in one short sentence.",
+        "role": "user",
+    },
 ])
 
 if res is not None:
@@ -103,7 +106,10 @@ async def main():
         api_key=os.getenv("MISTRAL_API_KEY", ""),
     )
     res = await s.chat.complete_async(model="mistral-small-latest", messages=[
-
+        {
+            "content": "Who is the best French painter? Answer in one short sentence.",
+            "role": "user",
+        },
     ])
     if res is not None:
         # handle response
@@ -198,7 +204,8 @@ async def main():
     )
     res = await s.agents.complete_async(messages=[
         {
-            "content": "<value>",
+            "content": "Who is the best French painter? Answer in one short sentence.",
+            "role": "user",
         },
     ], agent_id="<value>")
     if res is not None:
@@ -378,7 +385,10 @@ s = Mistral(
 )
 
 res = s.chat.stream(model="mistral-small-latest", messages=[
-
+    {
+        "content": "Who is the best French painter? Answer in one short sentence.",
+        "role": "user",
+    },
 ])
 
 if res is not None:
@@ -699,4 +709,4 @@ Generally, the SDK will work well with most IDEs out of the box. However, when u
 ## Contributions
 
 While we value open-source contributions to this SDK, this library is generated programmatically. Any manual changes added to internal files will be overwritten on the next generation. 
-We look forward to hearing your feedback. Feel free to open a PR or an issue with a proof of concept and we'll do our best to include it in a future release. 
+We look forward to hearing your feedback. Feel free to open a PR or an issue with a proof of concept and we'll do our best to include it in a future release.