Style: Fix whitespace issues

.github/workflows/ci.yml

@@ -2,8 +2,8 @@ name: CI
 
 on:
   pull_request:
-  push: 
-    branches: 
+  push:
+    branches:
       - master
   workflow_dispatch:
 
@@ -46,7 +46,7 @@ jobs:
 
       - name: Verify that canonical-data.json files adhere to canonical-schema.json
         run: yarn test
-      
+
       - name: Verify that all UUIDs are indeed unique
         run: |
           duplicate_uuids=$(cat exercises/*/canonical-data.json |
@@ -65,10 +65,10 @@ jobs:
           for f in exercises/*/canonical-data.json; do
               # Search for reimplemented test cases
               reimplements=$(jq -r '.. |."reimplements"? | select(. != null)' "$f")
-          
+
               # Abort early if the exercise doesn't have reimplemented test cases
               [[ -e $reimplements ]] && continue
-              
+
               uuids=$(jq -r '.. |."uuid"? | select(. != null)' "$f")
               for reimplemented_uuid in $reimplements; do
                   if [[ $uuids != *"$reimplemented_uuid"* ]]; then
@@ -77,5 +77,5 @@ jobs:
                   fi
               done
           done
-          
+
           exit "$fail"

CONTRIBUTING.md

@@ -254,7 +254,7 @@ Each track should have the following structure:
 │   └── TESTS.md
 └── exercises
     └── hello-world
-        └── .meta        
+        └── .meta
         │   └── tests.toml (only if the exercise is based on canonical data)
         ├── hello-world_example.file
         ├── hello-world.file

STYLE-GUIDE.md

@@ -20,5 +20,5 @@ Examples:
 
 ## Use consistency within an exercise.
 
-There are some terms that have multiple valid spellings (e.g. "lower case" vs "lowercase"). 
+There are some terms that have multiple valid spellings (e.g. "lower case" vs "lowercase").
 Where a consistent style has not been agreed within this document, these must be consistent within an exercise.

canonical-schema.json

@@ -115,13 +115,13 @@
           },
 
       "scenario":
-          { "description": "An identifier for a specific scenario (kebab-case)"          
+          { "description": "An identifier for a specific scenario (kebab-case)"
           , "type": "string"
           , "enum": ["big-integer", "floating-point", "library-test", "unicode"]
           },
 
       "scenarios":
-          { "description": "An array of scenarios that can be used to include/exclude test cases"          
+          { "description": "An array of scenarios that can be used to include/exclude test cases"
           , "type"       : "array"
           , "items"      : { "$ref": "#/definitions/scenario" }
           , "minItems"   : 0

exercises/darts/description.md

@@ -12,4 +12,4 @@ In our particular instance of the game, the target rewards with 4 different amou
 
 The outer circle has a radius of 10 units (This is equivalent to the total radius for the entire target), the middle circle a radius of 5 units, and the inner circle a radius of 1. Of course, they are all centered to the same point (That is, the circles are [concentric](http://mathworld.wolfram.com/ConcentricCircles.html)) defined by the coordinates (0, 0).
 
-Write a function that given a point in the target (defined by its `real` cartesian coordinates `x` and `y`), returns the correct amount earned by a dart landing in that point.
+Write a function that given a point in the target (defined by its `real` cartesian coordinates `x` and `y`), returns the correct amount earned by a dart landing in that point.

exercises/gigasecond/metadata.yml

@@ -1,4 +1,4 @@
----
-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: "http://pine.fm/LearnToProgram/?Chapter=09"
+---
+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: "http://pine.fm/LearnToProgram/?Chapter=09"

exercises/resistor-color-duo/description.md

@@ -1,16 +1,16 @@
-If you want to build something using a Raspberry Pi, you'll probably use _resistors_. 
+If you want to build something using a Raspberry Pi, you'll probably use _resistors_.
 For this exercise, you need to know two things about them:
 
 * Each resistor has a resistance value.
 * Resistors are small - so small in fact that if you printed the resistance value on them, it would be hard to read.
 
-To get around this problem, manufacturers print color-coded bands onto the resistors to denote their resistance values. 
+To get around this problem, manufacturers print color-coded bands onto the resistors to denote their resistance values.
 Each band has a position and a numeric value.
 
-The first 2 bands of a resistor have a simple encoding scheme: each color maps to a single number. 
+The first 2 bands of a resistor have a simple encoding scheme: each color maps to a single number.
 For example, if they printed a brown band (value 1) followed by a green band (value 5), it would translate to the number 15.
 
-In this exercise you are going to create a helpful program so that you don't have to remember the values of the bands. 
+In this exercise you are going to create a helpful program so that you don't have to remember the values of the bands.
 The program will take color names as input and output a two digit number, even if the input is more than two colors!
 
 The band colors are encoded as follows:

exercises/resistor-color/description.md

@@ -1,15 +1,15 @@
-If you want to build something using a Raspberry Pi, you'll probably use _resistors_. 
+If you want to build something using a Raspberry Pi, you'll probably use _resistors_.
 For this exercise, you need to know two things about them:
 
 * Each resistor has a resistance value.
 * Resistors are small - so small in fact that if you printed the resistance value on them, it would be hard to read.
 
-To get around this problem, manufacturers print color-coded bands onto the resistors to denote their resistance values. 
+To get around this problem, manufacturers print color-coded bands onto the resistors to denote their resistance values.
 Each band has a position and a numeric value.
 
 The first 2 bands of a resistor have a simple encoding scheme: each color maps to a single number.
 
-In this exercise you are going to create a helpful program so that you don't have to remember the values of the bands. 
+In this exercise you are going to create a helpful program so that you don't have to remember the values of the bands.
 
 These colors are encoded as follows:
 

exercises/rest-api/description.md

@@ -35,4 +35,4 @@ Your task is to implement a simple [RESTful API](https://en.wikipedia.org/wiki/R
 - https://restfulapi.net/
 - Example RESTful APIs
   - [GitHub](https://developer.github.com/v3/)
-  - [Reddit](https://www.reddit.com/dev/api/)
+  - [Reddit](https://www.reddit.com/dev/api/)