Add new redirect paths across multiple documentation pages

Updated redirect paths to include additional legacy URLs for BFF and IdentityServer documentation. This ensures better backward compatibility and seamless navigation for users accessing older links.

Author: khalidabuhakmeh

src/content/docs/bff/fundamentals/apis/index.md

@@ -5,6 +5,7 @@ sidebar:
   label: Overview
   order: 1
 redirect_from:
+  - /bff/apis/
   - /bff/v2/apis/
   - /bff/v3/fundamentals/apis/
   - /identityserver/v5/bff/apis/

src/content/docs/bff/fundamentals/session/index.md

@@ -6,6 +6,7 @@ sidebar:
   order: 1
   label: Overview
 redirect_from:
+  - /bff/session/
   - /bff/v2/session/
   - /bff/v3/fundamentals/session/
   - /identityserver/v5/bff/session/

src/content/docs/bff/fundamentals/session/management/back-channel-logout.md

@@ -6,6 +6,7 @@ sidebar:
   label: "Back-Channel Logout"
   order: 50
 redirect_from:
+  - /bff/session/management/back-channel-logout/
   - /bff/v2/session/management/back-channel-logout/
   - /bff/v3/fundamentals/session/management/back-channel-logout/
   - /identityserver/v5/bff/session/management/back-channel-logout/

src/content/docs/identityserver/quickstarts/0-overview.md

@@ -7,6 +7,7 @@ sidebar:
   order: 1
 redirect_from:
   - /quickstarts/
+  - /identityserver/quickstarts/
   - /identityserver/v5/quickstarts/
   - /identityserver/v5/quickstarts/0_overview/
   - /identityserver/v6/quickstarts/

src/content/docs/identityserver/tokens/pop.md

@@ -5,6 +5,7 @@ date: 2020-09-10T08:22:12+02:00
 sidebar:
   order: 100
 redirect_from:
+  - /identityserver/apis/aspnetcore/dpop/
   - /identityserver/v5/tokens/pop/
   - /identityserver/v5/tokens/pop/dpop/
   - /identityserver/v5/tokens/pop/mtls/