docs: fix spell check

Introduce by #4

Author: rlespinasse

README.md

@@ -425,7 +425,7 @@ Set up your GitHub Actions workflow with a specific version of your programming
 - [Send an Embed Message to Discord](https://github.com/sarisia/actions-status-discord)
 - [Keep Your PRs in Sync With Teamwork Tasks](https://github.com/Teamwork/github-sync)
 - [Send Microsoft Teams Notification](https://github.com/opsless/ms-teams-github-actions)
-- [Github Action Notification for Discord, Slack, Telegram, Google Chat, Microsoft Teams](https://github.com/hunghg255/action-notifications)
+- [GitHub Action Notification for Discord, Slack, Telegram, Google Chat, Microsoft Teams](https://github.com/hunghg255/action-notifications)
 
 ### Deployment