Fix help docs

Author: mdmintz

help_docs/ReadMe.md

@@ -15,7 +15,7 @@
 <div><a href="https://seleniumbase.io/help_docs/mobile_testing/"><b>Mobile Device Testing</b></a></div>
 <div><a href="https://seleniumbase.io/help_docs/method_summary/"><b>Method Summary Overview</b></a></div>
 <div><a href="https://seleniumbase.io/help_docs/translations/"><b>Language Translations</b></a></div>
-<div><a href="https://seleniumbase.io/examples/tour_examples/ReadMe/>"><b>Tour Examples</b></a></div>
+<div><a href="https://seleniumbase.io/examples/tour_examples/ReadMe/"><b>Tour Examples</b></a></div>
 <div><a href="https://seleniumbase.io/help_docs/mysql_installation/"><b>MySQL Installation Overview</b></a></div>
 <div><a href="https://seleniumbase.io/help_docs/using_safari_driver/"><b>Safari Driver Detailed Info</b></a></div>
 <div><a href="https://seleniumbase.io/help_docs/hidden_files_info/"><b>Seeing Hidden Files on macOS</b></a></div>