remove manually (#462)

Signed-off-by: Alex <[email protected]>

Author: alex0chan

content/en/blog/joining-hub-and-spoke-with-aws-auth-manually/index.md renamed to content/en/blog/joining-hub-and-spoke-with-aws-auth/index.md

@@ -1,8 +1,8 @@
 ---
-title: Joining OCM Hub and Spoke using AWS IRSA authentication -- Manual Steps
+title: Joining OCM Hub and Spoke using AWS IRSA authentication
 date: 2024-12-02
-author: Guidewire [Suvaansh Kumar](https://github.com/suvaanshkumar), [Gaurav Jaswal](https://github.com/jaswalkiranavtar), [Emily Li](https://github.com/dtclxy64)
+author: Guidewire [Suvaansh Kumar](https://github.com/suvaanshkumar), [Gaurav Jaswal](https://github.com/jaswalkiranavtar), [Emily Li](https://github.com/dtclxy64), [Alex Chan](https://github.com/alex0chan)
 toc_hide: true
 ---
 
-Refer [this](https://github.com/open-cluster-management-io/ocm/tree/main/solutions/joining-hub-and-spoke-with-aws-auth-manually) solution.
+Refer [this](https://github.com/open-cluster-management-io/ocm/tree/main/solutions/joining-hub-and-spoke-with-aws-auth) solution.