remove typo (#257)

Description:
This Pull Request fixes a typographical error in the README.md file.

Changes Made:
Corrected "carrers" to "careers " in the README.md file.

Additional Information:
This fix is not related to any existing issue. It's a minor typo that I noticed while reviewing the README.

README.md

@@ -506,7 +506,7 @@ Thanks to all [contributors](https://github.com/zudochkin/awesome-newsletters/gr
 - [Kleroteria](https://www.kleroteria.org). A free, unique "lottery" newsletter where a subscriber is picked whose email submission is sent to all of the other subscribers. Subject matter varies in both topic and quality.
 - [Unreadit/Tech](https://unread.it/n/tech/). Hardware and software news for tech junkies from the best posts on Reddit.
 - [Tech Productivity](https://techproductivity.co/). Tech Productivity is a short weekly newsletter for tech professionals (programmers, developers, designers, etc). Each issue includes a brief list of productivity-related tools, articles, and other resources that can help workers in various tech-related fields be more productive.
-- [Dev Updates](https://mailchi.mp/f59beeac6b9b/devupdates). A weekly newsletter focussing on latest in mobile, web, AI, UI/UX, jobs/carrers and anything related to developers and the industry.
+- [Dev Updates](https://mailchi.mp/f59beeac6b9b/devupdates). A weekly newsletter focussing on latest in mobile, web, AI, UI/UX, jobs/careers and anything related to developers and the industry.
 - [Trending Projects](https://www.trendingprojects.com/). A weekly email showcasing trending projects on GitHub.
 - [Softwaretalks Newsletter](https://newsletter.softwaretalks.ir/). In Softwaretalks Newsletter, we send articles about software engineering every Thursday. (For persian users).
 - [Figures](https://joinfigures.com/). Receive high-paying tech jobs based on your minimum salary requirement.