Update README.md, missing word for clarity

inserted "you" into "...to forget the stuff read, watch, or listen to" so that it reads "...to forget the stuff you read, watch, or listen to"

patterns/extract_article_wisdom/README.md

@@ -20,7 +20,7 @@
 
 **`extractwisdom` addresses the problem of **too much content** and too little time.**
 
-_Not only that, but it's also too easy to forget the stuff read, watch, or listen to._
+_Not only that, but it's also too easy to forget the stuff you read, watch, or listen to._
 
 This pattern _extracts wisdom_ from any content that can be translated into text, for example: