Fixed issues

lua/gemini/api.lua

@@ -74,7 +74,7 @@ function M.get_response(prompt, context, callback)
 	local contents = create_contents(prompt, context)
 	local payload = vim.json.encode({contents = contents})
 	
-	-- Fix URL construction
+	-- Fix URL construction - properly format the URL with model and API key
 	local url = string.format(
 		config.options.api_url .. "?key=%s",
 		config.options.model,
@@ -88,6 +88,9 @@ function M.get_response(prompt, context, callback)
 	local request = http.Request.new(url, payload)
 	request:execute(function(result, error)
 		if error then
+			vim.schedule(function()
+				print("Error:", error)  -- Add more debug output
+			end)
 			callback(nil, error)
 			return
 		end