Update web-patterns.md

removes projected time and makes some brief edits to the curriculum instructions

electives/web-patterns.md

@@ -1,12 +1,5 @@
 # Web Patterns
 
-### Projected Time
-
-About 45 minutes
-
-- 5 minutes for video walkthrough of slides
-- 30 minutes for Independent Practice & Challenge
-
 ### Prerequisites
 
 - [HTML lesson](/web/html.md)
@@ -45,7 +38,7 @@ Web design patterns are frequently-implemented frontend features. They solve rec
 
 ### Independent Practice
 
-No pairs will be assigned for this activity. On your own, visit at least 5 websites and make note of which, if any, design patterns are used on each website. Some suggestions to get you started are provided below, but feel free to visit any website that would be appropriate.
+If you have some time, visit at least 5 websites and make note of which, if any, design patterns are used on each website. Some suggestions to get you started are provided below, but feel free to visit any website that would be appropriate.
 
 - Airbnb
 - Etsy
@@ -62,8 +55,6 @@ Now that you have seen what a variety of web design patterns look like, choose 3
 
 ### Check for Understanding
 
-Form small groups and discuss:
-
 - What are Web Design Patterns?
 - Why use Web Design Patterns?
 - What are the benefits of using a Web Design Pattern?