added alt text to svgs

Author: Zach Lasiuk

themes/arm-design-system-hugo-theme/layouts/index.html

@@ -30,9 +30,9 @@ <h1 id="homepage-header" class="orchard-breeze-text">Arm Learning Paths</h1>
     <ads-cta-button size="medium" class='u-margin-bottom-1 u-margin-top-2' onclick="window.location.href='/install-guides'" level="secondary">Install Guides for Tools</ads-cta-button>
 </div>
 
-<!-- 
-<chat-ai app-name="learning-paths" redirect-url="http://internal.learn.arm.com" ></chat-ai>
--->
+ 
+<chat-ai app-name="learning-paths" redirect-url="http://localhost" ></chat-ai>
+
 
 
 <!-- Search functionality -->
@@ -66,7 +66,7 @@ <h1 id="homepage-header" class="orchard-breeze-text">Arm Learning Paths</h1>
                 <a href="{{.Permalink}}">
                 <div class="main-topic-card c-row" style="flex-wrap: nowrap !important;">
                     <div class="c-col-3">
-                        <img alt="" aria-hidden="true" src="img/main-topic-icons/{{.Title | urlize}}.svg" />
+                        <img alt="Icon for {{.Title}}" aria-hidden="true" src="img/main-topic-icons/{{.Title | urlize}}.svg" />
                     </div>
                     <div class="maintopic-content c-col-9 u-margin-left-1">                       
                         <h3 class="main-topic-title u-margin-top-1/2 u-margin-bottom-1/2">{{ replace .Title "and" "&" }}</h3>   
@@ -80,7 +80,7 @@ <h3 class="main-topic-title u-margin-top-1/2 u-margin-bottom-1/2">{{ replace .Ti
             <a href="/tag/ml/">
             <div class="main-topic-card c-row" style="flex-wrap: nowrap !important;">
                 <div class="c-col-3">
-                    <img alt="" aria-hidden="true" src="img/main-topic-icons/ai.svg" style="width: 100%;" />
+                    <img alt="Icon for AI" aria-hidden="true" src="img/main-topic-icons/ai.svg" style="width: 100%;" />
                 </div>
                 <div class="maintopic-content c-col-9 u-margin-left-1">
                     <h3 class="main-topic-title u-margin-top-1/2 u-margin-bottom-1/2">AI</h3>