chore(curriculum): remove extra help categories (#54774)

curriculum/challenges/english/13-relational-databases/build-a-celestial-bodies-database-project/build-a-celestial-bodies-database.md

@@ -2,7 +2,6 @@
 id: 5f1a4ef5d5d6b5ab580fc6ae
 title: Build a Celestial Bodies Database
 challengeType: 13
-helpCategory: Backend Development
 url: freeCodeCamp/learn-celestial-bodies-database
 dashedName: build-a-celestial-bodies-database
 ---

curriculum/challenges/english/13-relational-databases/build-a-number-guessing-game-project/build-a-number-guessing-game.md

@@ -2,7 +2,6 @@
 id: 602da04c22201c65d2a019f4
 title: Build a Number Guessing Game
 challengeType: 13
-helpCategory: Backend Development
 url: freeCodeCamp/learn-number-guessing-game
 dashedName: build-a-number-guessing-game
 ---

curriculum/challenges/english/13-relational-databases/build-a-periodic-table-database-project/build-a-periodic-table-database.md

@@ -2,7 +2,6 @@
 id: 602d9ff222201c65d2a019f2
 title: Build a Periodic Table Database
 challengeType: 13
-helpCategory: Backend Development
 url: freeCodeCamp/learn-periodic-table-database
 dashedName: build-a-periodic-table-database
 ---

curriculum/challenges/english/13-relational-databases/build-a-salon-appointment-scheduler-project/build-a-salon-appointment-scheduler.md

@@ -2,7 +2,6 @@
 id: 5f87ac112ae598023a42df1a
 title: Build a Salon Appointment Scheduler
 challengeType: 13
-helpCategory: Backend Development
 url: freeCodeCamp/learn-salon-appointment-scheduler
 dashedName: build-a-salon-appointment-scheduler
 ---

curriculum/challenges/english/13-relational-databases/build-a-world-cup-database-project/build-a-world-cup-database.md

@@ -2,7 +2,6 @@
 id: 5f9771307d4d22b9d2b75a94
 title: Build a World Cup Database
 challengeType: 13
-helpCategory: Backend Development
 url: freeCodeCamp/learn-world-cup-database
 dashedName: build-a-world-cup-database
 ---

curriculum/challenges/english/13-relational-databases/learn-advanced-bash-by-building-a-kitty-ipsum-translator/build-a-kitty-ipsum-translator.md

@@ -2,7 +2,6 @@
 id: 602da0de22201c65d2a019f6
 title: Build a Kitty Ipsum Translator
 challengeType: 12
-helpCategory: Backend Development
 url: freeCodeCamp/learn-advanced-bash-by-building-a-kitty-ipsum-translator
 dashedName: build-a-kitty-ipsum-translator
 ---

curriculum/challenges/english/13-relational-databases/learn-bash-and-sql-by-building-a-bike-rental-shop/build-a-bike-rental-shop.md

@@ -2,7 +2,6 @@
 id: 5f5b969a05380d2179fe6e18
 title: Build a Bike Rental Shop
 challengeType: 12
-helpCategory: Backend Development
 url: freeCodeCamp/learn-bash-and-sql-by-building-a-bike-rental-shop
 dashedName: build-a-bike-rental-shop
 ---

curriculum/challenges/english/13-relational-databases/learn-bash-by-building-a-boilerplate/build-a-boilerplate.md

@@ -2,7 +2,6 @@
 id: 5ea8adfab628f68d805bfc5e
 title: Build a Boilerplate
 challengeType: 12
-helpCategory: Backend Development
 url: freeCodeCamp/learn-bash-by-building-a-boilerplate
 dashedName: build-a-boilerplate
 ---

curriculum/challenges/english/13-relational-databases/learn-bash-scripting-by-building-five-programs/build-five-programs.md

@@ -2,7 +2,6 @@
 id: 5f5904ac738bc2fa9efecf5a
 title: Build Five Programs
 challengeType: 12
-helpCategory: Backend Development
 url: freeCodeCamp/learn-bash-scripting-by-building-five-programs
 dashedName: build-five-programs
 ---

curriculum/challenges/english/13-relational-databases/learn-git-by-building-an-sql-reference-object/build-an-sql-reference-object.md

@@ -2,7 +2,6 @@
 id: 5fa323cdaf6a73463d590659
 title: Build an SQL Reference Object
 challengeType: 12
-helpCategory: Backend Development
 url: freeCodeCamp/learn-git-by-building-an-sql-reference-object
 dashedName: build-an-sql-reference-object
 ---

curriculum/challenges/english/13-relational-databases/learn-nano-by-building-a-castle/build-a-castle.md

@@ -2,7 +2,6 @@
 id: 5f32db63eb37f7e17323f459
 title: Build a Castle
 challengeType: 12
-helpCategory: Backend Development
 url: freeCodeCamp/learn-nano-by-building-a-castle
 dashedName: build-a-castle
 ---

curriculum/challenges/english/13-relational-databases/learn-relational-databases-by-building-a-mario-database/build-a-mario-database.md

@@ -2,7 +2,6 @@
 id: 5f2c289f164c29556da632fd
 title: Build a Mario Database
 challengeType: 12
-helpCategory: Backend Development
 url: freeCodeCamp/learn-relational-databases-by-building-a-mario-database
 dashedName: build-a-mario-database
 ---

curriculum/challenges/english/13-relational-databases/learn-sql-by-building-a-student-database-part-1/build-a-student-database-part-1.md

@@ -2,7 +2,6 @@
 id: 602da0c222201c65d2a019f5
 title: "Build a Student Database: Part 1"
 challengeType: 12
-helpCategory: Backend Development
 url: freeCodeCamp/learn-sql-by-building-a-student-database-part-1
 dashedName: build-a-student-database-part-1
 ---

curriculum/challenges/english/13-relational-databases/learn-sql-by-building-a-student-database-part-2/build-a-student-database-part-2.md

@@ -2,7 +2,6 @@
 id: 618590adb0730ca724e37672
 title: "Build a Student Database: Part 2"
 challengeType: 12
-helpCategory: Backend Development
 url: freeCodeCamp/learn-sql-by-building-a-student-database-part-2
 dashedName: build-a-student-database-part-2
 ---