fix links on main page

Change-Id: I787e2f8b00b7d072c8fa9d95d590776c9c330b6b
Signed-off-by: Pawel Piatek <pawelx.piatek@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk.github.io/+/21925
Reviewed-by: Michal Berger <michal.berger@intel.com>
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Marek Chomnicki <marek.chomnicki@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>

_layouts/index.html

@@ -67,7 +67,7 @@ <h2>Production Ready</h2>
 
             <div>
               <a href="/development/" class="btn btn-lg btn-dark mb-3 me-md-3">Learn More</a>
-              <a href="https://github.com/spdk/spdk" class="btn btn-lg btn-outline-dark mb-3">CI Status</a>
+              <a href="https://ci.spdk.io/" class="btn btn-lg btn-outline-dark mb-3">CI Status</a>
             </div>
           </div>
 
@@ -81,7 +81,7 @@ <h2>Well Documented</h2>
 
             <div>
               <a href="/doc/" class="btn btn-lg btn-dark mb-3 me-md-3">Guides</a>
-              <a href="https://github.com/spdk/spdk" class="btn btn-lg btn-outline-dark mb-3">API Documentation</a>
+              <a href="https://spdk.io/doc/files.html" class="btn btn-lg btn-outline-dark mb-3">API Documentation</a>
             </div>
           </div>
         </div>