Update README.md

Author: MateusAndrade

README.md

@@ -4,7 +4,7 @@
 
 If you use this library on your commercial/personal projects, you can help us by funding the work on specific issues that you choose by using IssueHunt.io!
 
-This gives you the power to prioritize our work and support the project contributors. Moreover it'll guarantee the project will be updated and maintained in the long run. a
+This gives you the power to prioritize our work and support the project contributors. Moreover it'll guarantee the project will be updated and maintained in the long run.
 
 [![issuehunt-image](https://issuehunt.io/static/embed/issuehunt-button-v1.svg)](https://issuehunt.io/repos/33218414)