Update equivalent widget example.

README.md

@@ -19,9 +19,9 @@ widget:
     example_title: Not Equivalent
   - text:
       - >-
-        The world's two largest automakers said their U.S. sales declined more than predicted last month as a late summer sales frenzy caused more of an industry backlash than expected.
+        According to the federal Centers for Disease Control and Prevention ( news - web sites ) , there were 19 reported cases of measles in the United States in 2002.
       - >-
-        Domestic sales at both GM and No. 2 Ford Motor Co. declined more than predicted as a late summer sales frenzy prompted a larger-than-expected industry backlash.
+        The Centers for Disease Control and Prevention said there were 19 reported cases of measles in the United States in 2002.
     example_title: Equivalent
 model-index:
 - name: platzi-distilroberta-base-mrpc-glue