fix(curriculum): remove isRequired from arabic

curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/basic-algorithm-scripting/boo-who.arabic.md

@@ -1,7 +1,6 @@
 ---
 id: a77dbc43c33f39daa4429b4f
 title: Boo who
-isRequired: true
 challengeType: 5
 videoUrl: ''
 localeTitle: بو من

curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/basic-algorithm-scripting/chunky-monkey.arabic.md

@@ -1,7 +1,6 @@
 ---
 id: a9bd25c716030ec90084d8a1
 title: Chunky Monkey
-isRequired: true
 challengeType: 5
 videoUrl: ''
 localeTitle: قرد مكتنز

curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/basic-algorithm-scripting/confirm-the-ending.arabic.md

@@ -1,7 +1,6 @@
 ---
 id: acda2fb1324d9b0fa741e6b5
 title: Confirm the Ending
-isRequired: true
 challengeType: 5
 videoUrl: ''
 localeTitle: تأكيد الانتهاء

curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/basic-algorithm-scripting/convert-celsius-to-fahrenheit.arabic.md

@@ -2,7 +2,6 @@
 id: 56533eb9ac21ba0edf2244b3
 title: Convert Celsius to Fahrenheit
 challengeType: 1
-isRequired: true
 videoUrl: ''
 localeTitle: تحويل مئوية إلى فهرنهايت
 ---

curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/basic-algorithm-scripting/factorialize-a-number.arabic.md

@@ -1,7 +1,6 @@
 ---
 id: a302f7aae1aa3152a5b413bc
 title: Factorialize a Number
-isRequired: true
 challengeType: 5
 videoUrl: ''
 localeTitle: Factorialize عدد

curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/basic-algorithm-scripting/falsy-bouncer.arabic.md

@@ -1,7 +1,6 @@
 ---
 id: adf08ec01beb4f99fc7a68f2
 title: Falsy Bouncer
-isRequired: true
 challengeType: 5
 videoUrl: ''
 localeTitle: فلسى الحارس

curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/basic-algorithm-scripting/find-the-longest-word-in-a-string.arabic.md

@@ -1,7 +1,6 @@
 ---
 id: a26cbbe9ad8655a977e1ceb5
 title: Find the Longest Word in a String
-isRequired: true
 challengeType: 5
 videoUrl: ''
 localeTitle: ابحث عن أطول كلمة في سلسلة

curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/basic-algorithm-scripting/finders-keepers.arabic.md

@@ -1,7 +1,6 @@
 ---
 id: a6e40f1041b06c996f7b2406
 title: Finders Keepers
-isRequired: true
 challengeType: 5
 videoUrl: ''
 localeTitle: من يجد شيئا يحتفظ به

curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/basic-algorithm-scripting/mutations.arabic.md

@@ -1,7 +1,6 @@
 ---
 id: af2170cad53daa0770fabdea
 title: Mutations
-isRequired: true
 challengeType: 5
 videoUrl: ''
 localeTitle: الطفرات

curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/basic-algorithm-scripting/repeat-a-string-repeat-a-string.arabic.md

@@ -1,7 +1,6 @@
 ---
 id: afcc8d540bea9ea2669306b6
 title: Repeat a String Repeat a String
-isRequired: true
 challengeType: 5
 videoUrl: ''
 localeTitle: كرر سلسلة يكرر سلسلة

curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/basic-algorithm-scripting/return-largest-numbers-in-arrays.arabic.md

@@ -1,7 +1,6 @@
 ---
 id: a789b3483989747d63b0e427
 title: Return Largest Numbers in Arrays
-isRequired: true
 challengeType: 5
 videoUrl: ''
 localeTitle: أكبر عدد من المصفوفات في المصفوفة

curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/basic-algorithm-scripting/reverse-a-string.arabic.md

@@ -1,7 +1,6 @@
 ---
 id: a202eed8fc186c8434cb6d61
 title: Reverse a String
-isRequired: true
 challengeType: 5
 videoUrl: ''
 localeTitle: عكس سلسلة

curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/basic-algorithm-scripting/slice-and-splice.arabic.md

@@ -1,7 +1,6 @@
 ---
 id: 579e2a2c335b9d72dd32e05c
 title: Slice and Splice
-isRequired: true
 isBeta: true
 challengeType: 5
 videoUrl: ''

curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/basic-algorithm-scripting/title-case-a-sentence.arabic.md

@@ -1,7 +1,6 @@
 ---
 id: ab6137d4e35944e21037b769
 title: Title Case a Sentence
-isRequired: true
 challengeType: 5
 videoUrl: ''
 localeTitle: العنوان حالة الجملة

curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/basic-algorithm-scripting/truncate-a-string.arabic.md

@@ -1,7 +1,6 @@
 ---
 id: ac6993d51946422351508a41
 title: Truncate a String
-isRequired: true
 challengeType: 5
 videoUrl: ''
 localeTitle: اقتطاع سلسلة

curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/basic-algorithm-scripting/where-do-i-belong.arabic.md

@@ -1,7 +1,6 @@
 ---
 id: a24c1a4622e3c05097f71d67
 title: Where do I Belong
-isRequired: true
 challengeType: 5
 videoUrl: ''
 localeTitle: إلى أين أنتمي