🪲 [Fix]: Issue where Remove-GitHubTeam was not exported (#164)

## Description

- Rename `Delete-GitHubTeam` file to `Remove-GitHubTeam` so that it gets
exported.
- Added examples demonstrating how to use 
  - `New-GitHubTeam`
  - `Update-GitHubTeam`
  - `Remove-GitHubTeam`

## Type of change

<!-- Use the check-boxes [x] on the options that are relevant. -->

- [ ] 📖 [Docs]
- [x] 🪲 [Fix]
- [ ] 🩹 [Patch]
- [ ] ⚠️ [Security fix]
- [ ] 🚀 [Feature]
- [ ] 🌟 [Breaking change]

## Checklist

<!-- Use the check-boxes [x] on the options that are relevant. -->

- [x] I have performed a self-review of my own code
- [x] I have commented my code, particularly in hard-to-understand areas

Author: MariusStorhaug

src/functions/public/Teams/New-GitHubTeam.ps1

@@ -12,6 +12,18 @@
         `maintainers`. For more information, see
         "[About teams](https://docs.github.com/github/setting-up-and-managing-organizations-and-teams/about-teams)".
 
+        .EXAMPLE
+        $params = @{
+            Organization = 'github'
+            Name         = 'team-name'
+            Description  = 'A new team'
+            Maintainers  = 'octocat'
+            RepoNames    = 'github/octocat'
+            Privacy      = 'closed'
+            Permission   = 'pull'
+        }
+        New-GitHubTeam @params
+
         .NOTES
         [Create a team](https://docs.github.com/rest/teams/teams#create-a-team)
     #>

…tions/public/Teams/Delete-GitHubTeam.ps1 …tions/public/Teams/Remove-GitHubTeam.ps1src/functions/public/Teams/Delete-GitHubTeam.ps1 renamed to src/functions/public/Teams/Remove-GitHubTeam.ps1 src/functions/public/Teams/Delete-GitHubTeam.ps1 renamed to src/functions/public/Teams/Remove-GitHubTeam.ps1

@@ -8,7 +8,7 @@
         If you are an organization owner, deleting a parent team will delete all of its child teams as well.
 
         .EXAMPLE
-        An example
+        Remove-GitHubTeam -Organization 'github' -Name 'team-name'
 
         .NOTES
         [Delete a team](https://docs.github.com/en/rest/teams/teams?apiVersion=2022-11-28#delete-a-team)

src/functions/public/Teams/Update-GitHubTeam.ps1

@@ -7,7 +7,17 @@
         To edit a team, the authenticated user must either be an organization owner or a team maintainer.
 
         .EXAMPLE
-
+        $params = @{
+            Organization        = 'github'
+            Name                = 'team-name'
+            NewName             = 'new-team-name'
+            Description         = 'A new team'
+            Privacy             = 'closed'
+            NotificationSetting = 'notifications_enabled'
+            Permission          = 'pull'
+            ParentTeamID        = 123456
+        }
+        Update-GitHubTeam @params
 
         .NOTES
         [Update a team](https://docs.github.com/en/rest/teams/teams?apiVersion=2022-11-28#update-a-team)