Sync upstream docs and metadata

exercises/practice/allergies/.meta/config.json

@@ -21,5 +21,5 @@
   },
   "blurb": "Given a person's allergy score, determine whether or not they're allergic to a given item, and their full list of allergies.",
   "source": "Exercise by the JumpstartLab team for students at The Turing School of Software and Design.",
-  "source_url": "https://turing.edu"
+  "source_url": "https://www.turing.edu/"
 }

exercises/practice/anagram/.meta/config.json

@@ -19,7 +19,7 @@
       "Anagram.vbproj"
     ]
   },
-  "blurb": "Given a word and a list of possible anagrams, select the correct sublist.",
+  "blurb": "Find the words that use the same letters as another word.",
   "source": "Inspired by the Extreme Startup game",
   "source_url": "https://github.com/rchatley/extreme_startup"
 }

exercises/practice/bob/.meta/config.json

@@ -21,5 +21,5 @@
   },
   "blurb": "Bob is a lackadaisical teenager. In conversation, his responses are very limited.",
   "source": "Inspired by the 'Deaf Grandma' exercise in Chris Pine's Learn to Program tutorial.",
-  "source_url": "https://pine.fm/LearnToProgram/?Chapter=06"
+  "source_url": "https://pine.fm/LearnToProgram/chap_06.html"
 }

exercises/practice/book-store/.meta/config.json

@@ -18,5 +18,5 @@
   },
   "blurb": "To try and encourage more sales of different books from a popular 5 book series, a bookshop has decided to offer discounts of multiple-book purchases.",
   "source": "Inspired by the harry potter kata from Cyber-Dojo.",
-  "source_url": "https://cyber-dojo.org"
+  "source_url": "https://cyber-dojo.org/creator/home"
 }

exercises/practice/etl/.meta/config.json

@@ -18,5 +18,5 @@
   },
   "blurb": "Change the data format for scoring a game to more easily add other languages.",
   "source": "Based on an exercise by the JumpstartLab team for students at The Turing School of Software and Design.",
-  "source_url": "https://turing.edu"
+  "source_url": "https://www.turing.edu/"
 }

exercises/practice/gigasecond/.meta/config.json

@@ -18,5 +18,5 @@
   },
   "blurb": "Given a moment, determine the moment that would be after a gigasecond has passed.",
   "source": "Chapter 9 in Chris Pine's online Learn to Program tutorial.",
-  "source_url": "https://pine.fm/LearnToProgram/?Chapter=09"
+  "source_url": "https://pine.fm/LearnToProgram/chap_09.html"
 }

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

@@ -16,7 +16,7 @@
       "Grep.vbproj"
     ]
   },
-  "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"
+  "source_url": "https://www.cs.cornell.edu/courses/cs3110/2014sp/hw/0/ps0.pdf"
 }

exercises/practice/isogram/.meta/config.json

@@ -16,7 +16,7 @@
       "Isogram.vbproj"
     ]
   },
-  "blurb": "Determine if a word or phrase is an isogram.",
+  "blurb": "Determine whether a phrase is an isogram, a word with no repeated letters.",
   "source": "Wikipedia",
   "source_url": "https://en.wikipedia.org/wiki/Isogram"
 }

exercises/practice/matrix/.meta/config.json

@@ -18,5 +18,5 @@
   },
   "blurb": "Given a string representing a matrix of numbers, return the rows and columns of that matrix.",
   "source": "Exercise by the JumpstartLab team for students at The Turing School of Software and Design.",
-  "source_url": "https://turing.edu"
+  "source_url": "https://www.turing.edu/"
 }

exercises/practice/pangram/.meta/config.json

@@ -16,7 +16,7 @@
       "Pangram.vbproj"
     ]
   },
-  "blurb": "Determine if a sentence is a pangram.",
+  "blurb": "Determine whether a phrase uses every letter in the Latin alphabet.",
   "source": "Wikipedia",
   "source_url": "https://en.wikipedia.org/wiki/Pangram"
 }

exercises/practice/perfect-numbers/.meta/config.json

@@ -18,5 +18,5 @@
   },
   "blurb": "Determine if a number is perfect, abundant, or deficient based on Nicomachus' (60 - 120 CE) classification scheme for positive integers.",
   "source": "Taken from Chapter 2 of Functional Thinking by Neal Ford.",
-  "source_url": "https://www.oreilly.com/library/view/functional-thinking/9781449365509/"
+  "source_url": "https://nealford.com/books/functionalthinking.html"
 }

exercises/practice/phone-number/.meta/config.json

@@ -18,5 +18,5 @@
   },
   "blurb": "Clean up user-entered phone numbers so that they can be sent SMS messages.",
   "source": "Exercise by the JumpstartLab team for students at The Turing School of Software and Design.",
-  "source_url": "https://turing.edu"
+  "source_url": "https://www.turing.edu/"
 }

exercises/practice/pig-latin/.meta/config.json

@@ -18,5 +18,5 @@
   },
   "blurb": "Implement a program that translates from English to Pig Latin.",
   "source": "The Pig Latin exercise at Test First Teaching by Ultrasaurus",
-  "source_url": "https://github.com/ultrasaurus/test-first-teaching/blob/master/learn_ruby/pig_latin/"
+  "source_url": "https://github.com/ultrasaurus/test-first-teaching/tree/master/learn_ruby/pig_latin"
 }

exercises/practice/relative-distance/.docs/instructions.md

@@ -36,4 +36,4 @@ Isla and Tariq are siblings and have a separation of 1.
 Similarly, this implementation would report a separation of 2 from you to your father's brother.
 ~~~~
 
-[six-bacons]: https://en.m.wikipedia.org/wiki/Six_Degrees_of_Kevin_Bacon
+[six-bacons]: https://en.wikipedia.org/wiki/Six_Degrees_of_Kevin_Bacon

exercises/practice/rest-api/.docs/instructions.md

@@ -43,6 +43,6 @@ Your task is to implement a simple [RESTful API][restful-wikipedia] that receive
 
 [restful-wikipedia]: https://en.wikipedia.org/wiki/Representational_state_transfer
 [iou]: https://en.wikipedia.org/wiki/IOU
-[github-rest]: https://developer.github.com/v3/
+[github-rest]: https://docs.github.com/en/rest
 [reddit-rest]: https://web.archive.org/web/20231202231149/https://www.reddit.com/dev/api/
 [restfulapi]: https://restfulapi.net/

exercises/practice/reverse-string/.meta/config.json

@@ -21,5 +21,5 @@
   },
   "blurb": "Reverse a given string.",
   "source": "Introductory challenge to reverse an input string",
-  "source_url": "https://medium.freecodecamp.org/how-to-reverse-a-string-in-javascript-in-3-different-ways-75e4763c68cb"
+  "source_url": "https://www.freecodecamp.org/news/how-to-reverse-a-string-in-javascript-in-3-different-ways-75e4763c68cb"
 }

exercises/practice/space-age/.meta/config.json

@@ -18,5 +18,5 @@
   },
   "blurb": "Given an age in seconds, calculate how old someone is in terms of a given planet's solar years.",
   "source": "Partially inspired by Chapter 1 in Chris Pine's online Learn to Program tutorial.",
-  "source_url": "https://pine.fm/LearnToProgram/?Chapter=01"
+  "source_url": "https://pine.fm/LearnToProgram/chap_01.html"
 }

exercises/practice/sublist/.meta/config.json

@@ -17,5 +17,5 @@
       "Sublist.vbproj"
     ]
   },
-  "blurb": "Write a function to determine if a list is a sublist of another list."
+  "blurb": "Determine if a list is a sublist of another list."
 }

exercises/practice/triangle/.meta/config.json

@@ -19,5 +19,5 @@
   },
   "blurb": "Determine if a triangle is equilateral, isosceles, or scalene.",
   "source": "The Ruby Koans triangle project, parts 1 & 2",
-  "source_url": "https://web.archive.org/web/20220831105330/http://rubykoans.com"
+  "source_url": "https://www.rubykoans.com/"
 }