Synced Grep exercise to problem specs.

Author: BethanyG

exercises/practice/grep/.docs/introduction.md

@@ -0,0 +1,5 @@
+# Introduction
+
+You have taken a job at a local library helping organize their collection of old books.
+The student patrons are often hunting for half-remembered quotes to cite in their term papers.
+Rather than manually read every book from cover to cover, you decide to build a small tool to scan them, looking for these partial quotes.

exercises/practice/grep/.meta/config.json

@@ -25,7 +25,7 @@
       ".meta/example.py"
     ]
   },
-  "blurb": "Search a file for lines matching a regular expression pattern. Return the line number and contents of each matching line.",
+  "blurb": "Search a file for lines matching a regular expression pattern.",
   "source": "Conversation with Nate Foster.",
   "source_url": "https://www.cs.cornell.edu/courses/cs3110/2014sp/hw/0/ps0.pdf"
 }