Add donation info

Readme.md

@@ -3,6 +3,8 @@
 [![Build](https://img.shields.io/appveyor/ci/Tyrrrz/DiscordChatExporter/master.svg)](https://ci.appveyor.com/project/Tyrrrz/DiscordChatExporter)
 [![Release](https://img.shields.io/github/release/Tyrrrz/DiscordChatExporter.svg)](https://github.com/Tyrrrz/DiscordChatExporter/releases)
 [![Downloads](https://img.shields.io/github/downloads/Tyrrrz/DiscordChatExporter/total.svg)](https://github.com/Tyrrrz/DiscordChatExporter/releases)
+[![Donate](https://img.shields.io/badge/patreon-donate-yellow.svg)](https://patreon.com/tyrrrz)
+[![Donate](https://img.shields.io/badge/buymeacoffee-donate-yellow.svg)](https://buymeacoffee.com/tyrrrz)
 
 DiscordChatExporter can be used to export message history from a [Discord](https://discordapp.com) channel to a file. It works for both direct message chats and guild chats, supports markdown, message grouping, embeds, attachments, mentions, reactions and other features. It works with both user and bot tokens, supports multiple output formats and allows you to trim messages by dates.
 
@@ -39,3 +41,7 @@ DiscordChatExporter can be used to export message history from a [Discord](https
 - [Onova](https://github.com/Tyrrrz/Onova)
 - [Tyrrrz.Extensions](https://github.com/Tyrrrz/Extensions)
 - [Tyrrrz.Settings](https://github.com/Tyrrrz/Settings)
+
+## Donate
+
+If you really like my projects and want to support me, consider donating to me on [Patreon](https://patreon.com/tyrrrz) or [BuyMeACoffee](https://buymeacoffee.com/tyrrrz). All donations are optional and are greatly appreciated. 🙏