Remove topics frontmatter from content/account-and-profile/concepts/ (#59874)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: subatoi <32935794+subatoi@users.noreply.github.com>

Author: Copilot

content/account-and-profile/concepts/account-management.md

@@ -5,8 +5,6 @@ versions:
   fpt: '*'
   ghes: '*'
   ghec: '*'
-topics:
-  - Accounts
 shortTitle: Account management
 contentType: concepts
 redirect_from:

content/account-and-profile/concepts/contributions-on-your-profile.md

@@ -5,8 +5,6 @@ versions:
   fpt: '*'
   ghes: '*'
   ghec: '*'
-topics:
-  - Profiles
 shortTitle: Profile contributions
 contentType: concepts
 redirect_from:

content/account-and-profile/concepts/email-addresses.md

@@ -5,10 +5,6 @@ versions:
   fpt: '*'
   ghes: '*'
   ghec: '*'
-topics:
-  - Accounts
-  - Fundamentals
-  - Profile
 shortTitle: Email addresses
 contentType: concepts
 ---

content/account-and-profile/concepts/index.md

@@ -6,9 +6,6 @@ versions:
   fpt: '*'
   ghes: '*'
   ghec: '*'
-topics:
-  - Accounts
-  - Profiles
 children:
   - /personal-profile
   - /account-management

content/account-and-profile/concepts/organization-membership.md

@@ -12,8 +12,6 @@ versions:
   fpt: '*'
   ghes: '*'
   ghec: '*'
-topics:
-  - Accounts
 shortTitle: Organization membership
 contentType: concepts
 ---

content/account-and-profile/concepts/organization-profile.md

@@ -13,8 +13,6 @@ versions:
   fpt: '*'
   ghes: '*'
   ghec: '*'
-topics:
-  - Profiles
 shortTitle: Organization profile
 contentType: concepts
 ---

content/account-and-profile/concepts/personal-profile.md

@@ -14,8 +14,6 @@ versions:
   fpt: '*'
   ghes: '*'
   ghec: '*'
-topics:
-  - Profiles
 contentType: concepts
 ---
 

content/account-and-profile/concepts/username-changes.md

@@ -17,9 +17,6 @@ versions:
   fpt: '*'
   ghes: '*'
   ghec: '*'
-topics:
-  - Accounts
-  - Usernames
 shortTitle: Username changes
 contentType: concepts
 ---