Improved accessibility: added alt and title to logo image (#4645)

* Improved accessibility: added alt and title to logo image

* fix: removed title attribute from amp-img

Author: harleenkaur2003

index.html

@@ -479,7 +479,7 @@
                         data-position="bottom"
                     >
                         <amp-img
-                        alt="logo"
+                        alt="MusicBlocks Logo"
                         width="100%"
                         src="images/logo.svg"
                         >