Merge pull request #243 from LibraryCarpentry/index-description-change

changing description in index

Author: kevintfrench

index.md

@@ -3,7 +3,7 @@ permalink: index.html
 site: sandpaper::sandpaper_site
 ---
 
-This Library Carpentry lesson introduces people with library- and information-related roles to working with data using regular expressions. The lesson provides background on the regular expression language and how it can be used to match and extract text and to clean data.
+This Library Carpentry lesson introduces people with library- and information-related roles to working with regular expressions. The lesson provides background on the regular expression language and how it can be used to match and extract text and to clean data.
 
 :::::::::::::::::::::::::::::::::::::::::  callout