Sync metadata and docs (#1445)

Author: angelikatyborska

Diff for: exercises/practice/meetup/.meta/config.json

@@ -32,6 +32,5 @@
     ]
   },
   "blurb": "Calculate the date of meetups.",
-  "source": "Jeremy Hinegardner mentioned a Boulder meetup that happens on the Wednesteenth of every month",
-  "source_url": "http://www.copiousfreetime.org/"
+  "source": "Jeremy Hinegardner mentioned a Boulder meetup that happens on the Wednesteenth of every month"
 }

Diff for: exercises/practice/say/.docs/instructions.md

@@ -30,8 +30,6 @@ Implement breaking a number up into chunks of thousands.
 
 So `1234567890` should yield a list like 1, 234, 567, and 890, while the far simpler `1000` should yield just 1 and 0.
 
-The program must also report any values that are out of range.
-
 ## Step 3
 
 Now handle inserting the appropriate scale word between those chunks.