Merge pull request #1077 add experimental mark for params builder

Author: rekby

params_builder.go

@@ -2,6 +2,11 @@ package ydb
 
 import "github.com/ydb-platform/ydb-go-sdk/v3/internal/params"
 
+// ParamsBuilder used for create query arguments instead of tons options.
+//
+// # Experimental
+//
+// Notice: This API is EXPERIMENTAL and may be changed or removed in a later release.
 func ParamsBuilder() params.Builder {
 	return params.Builder{}
 }