fix(docs): deprecated configurations claude (#2168)

README.md

@@ -965,15 +965,17 @@ Environment variables required for providers:
 Avante enables tools by default, but some LLM models do not support tools. You can disable tools by setting `disable_tools = true` for the provider. For example:
 
 ```lua
-{
+providers = {
   claude = {
     endpoint = "https://api.anthropic.com",
-    model = "claude-3-5-sonnet-20241022",
+    model = "claude-sonnet-4-20250514",
     timeout = 30000, -- Timeout in milliseconds
-    temperature = 0,
-    max_tokens = 4096,
     disable_tools = true, -- disable tools!
-  },
+    extra_request_body = {
+      temperature = 0,
+      max_tokens = 4096,
+    }
+  }
 }
 ```
 

lua/avante/config.lua

@@ -638,7 +638,7 @@ function M.setup(opts)
       opts.providers[k] = v
       Utils.warn(
         string.format(
-          "[DEPRACATED] The configuration of `%s` should be placed in `providers.%s`. For detailed migration instructions, please visit: %s",
+          "[DEPRECATED] The configuration of `%s` should be placed in `providers.%s`. For detailed migration instructions, please visit: %s",
           k,
           k,
           migration_url