removing hashtags from docs

docs/reference/js/lessons/pong/activity.md

@@ -1,6 +1,6 @@
 # pong activity
 
-Building a game of pong with sprites. #docs #lessons #pong
+Building a game of pong with sprites.
 
 ### ~avatar avatar
 

docs/reference/js/lessons/pong/quiz-answers.md

@@ -1,6 +1,6 @@
 # pong quiz answers
 
-create the game Pong #LED #number #math #acceleration #docs
+create the game Pong.
 
 ## Name
 

docs/reference/js/lessons/pong/quiz.md

@@ -1,6 +1,6 @@
 # pong quiz
 
-create the game Pong #LED #number #math #acceleration #docs
+create the game Pong.
 
 ## Name