Update avante config

Author: wooparadog

lua/plugins.lua

@@ -58,7 +58,13 @@ require('img-clip').setup ({
 })
 require('avante_lib').load()
 require('avante').setup ({
-  -- Your config here!
+  provider = "openai",
+  openai = {
+    endpoint = "https://openrouter.ai/api/v1",
+    model = "anthropic/claude-3.5-sonnet",
+    proxy = "http://192.168.100.2:8118",
+    api_key_name = "OPENROUTER_APIKEY",
+  }
 })
 
 require("colorizer").setup({