fix: add redirect url to pocket id and zitadel guides

Author: steveiliop56

content/docs/community/zitadel-oauth.mdx

@@ -45,6 +45,7 @@ services:
       - PROVIDERS_ZITADEL_AUTH_URL=https://zitadel.example.com/oauth/v2/authorize
       - PROVIDERS_ZITADEL_TOKEN_URL=https://zitadel.example.com/oauth/v2/token
       - PROVIDERS_ZITADEL_USER_INFO_URL=https://zitadel.example.com/oidc/v1/userinfo
+      - PROVIDERS_ZITADEL_REDIRECT_URL=https://tinyauth.example.com/api/oauth/callback/zitadel
       - PROVIDERS_ZITADEL_CLIENT_ID=your-zitadel-client-id
       - PROVIDERS_ZITADEL_CLIENT_SECRET=your-zitadel-client-secret
       - PROVIDERS_ZITADEL_NAME=Zitadel

content/docs/guides/pocket-id.mdx

@@ -45,6 +45,7 @@ services:
       - PROVIDERS_POCKETID_AUTH_URL=https://pocket-id.example.com/authorize
       - PROVIDERS_POCKETID_TOKEN_URL=https://pocket-id.example.com/api/oidc/token
       - PROVIDERS_POCKETID_USER_INFO_URL=https://pocket-id.example.com/api/oidc/userinfo
+      - PROVIDERS_POCKETID_REDIRECT_URL=https://tinyauth.example.com/api/oauth/callback/pocketid
       - PROVIDERS_POCKETID_SCOPES=openid email profile groups
       - PROVIDERS_POCKETID_NAME=Pocket ID
 ```