Update inference graph link

Signed-off-by: Dan Sun <dsun20@bloomberg.net>

overrides/home.html

@@ -31,7 +31,7 @@ <h2>Highly scalable and standards based
 
   <section class="features-container">
     <div class="md-grid md-typeset">
-      <h2>Why KServe</h2>
+      <h2>Why KServe?</h2>
       <ul class="task-list-control" style="columns: 2">
         <li class="task-list-item">
           <input type="checkbox" checked disabled />
@@ -190,12 +190,12 @@ <h5 class="org-card--heading" id="org-card--heading">
             <div class="org-card--body">
               <div class="org-card--body-heading">
                 <h5 class="org-card--heading" id="org-card--heading">
-                  <a href="">Advanced deployments</a>
+                  <a href="modelserving/inference_graph">Advanced deployments</a>
                 </h5>
               </div>
               <div class="org-card--body-content">
                 <div class="org-card--body-content-wrapper">
-                  Kserve inference graph supports four types of routing node: Sequence, Switch, Ensemble, Splitter.
+                  KServe inference graph supports four types of routing node: Sequence, Switch, Ensemble, Splitter.
                 </div>
               </div>
             </div>