docs: use  pkg.go.dev
See
/*
Package vksdk implements the basic VK API functions.
+
+https://github.com/SevereCloud/vksdk
+
+Subdirectories
+
+Package api https://pkg.go.dev/github.com/SevereCloud/vksdk/api
+
+Package errors for api https://pkg.go.dev/github.com/SevereCloud/vksdk/api/errors
+
+Package params for generating query parameters https://pkg.go.dev/github.com/SevereCloud/vksdk/api/params
+
+Package callback implements Callback API https://pkg.go.dev/github.com/SevereCloud/vksdk/callback
+
+Package events for community events handling https://pkg.go.dev/github.com/SevereCloud/vksdk/events
+
+Package foaf wrapper for FOAF https://pkg.go.dev/github.com/SevereCloud/vksdk/foaf
+
+Package longpoll implements Bots Long Poll API https://pkg.go.dev/github.com/SevereCloud/vksdk/longpoll-bot
+
+Package longpoll implements User Long Poll API https://pkg.go.dev/github.com/SevereCloud/vksdk/longpoll-user
+
+Package object contains objects for VK https://pkg.go.dev/github.com/SevereCloud/vksdk/object
+
+Package vkapps for VK Mini Apps https://pkg.go.dev/github.com/SevereCloud/vksdk/vkapps
+
*/
package vksdk
