Update readme.md

Author: smpetersgithub

readme.md

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 # Advanced SQL Puzzles
 
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+### https://advancedsqlpuzzles.com
 
-#### Welcome to my GitHub repository. 
+### Welcome to my GitHub repository. 
 
 I hope you enjoy solving these puzzles as much as I have enjoyed creating them.
 
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-Please visit my website at:
-## https://advancedsqlpuzzles.com ##
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 All solutions are written in Microsoft SQL Server's T-SQL, but can be easily modified to fit your flavor of SQL.
 
 I also have quite a few tips, tricks and learning materials available if you scroll through. I try to keep things to the advanced level and not recreate the already abundant amount of SQL resource materials available.