Update README.md

Author: mdmintz

README.md

@@ -15,7 +15,7 @@
 
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 <div align="center"><span align="center"><b>Create web/mobile tests with Python.</b></span></div>
-<div align="center"><span align="center"><b>Do much more with Selenium/pytest.</b></span></div>
+<div align="center"><span align="center"><b>Automate faster with Selenium/pytest.</b></span></div>
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