add logo alt text

Author: MoralCode

index.html

@@ -3,7 +3,7 @@
 title: Open Rowing Community
 ---
 <section class="mainPage">
-  <img class="logo" src="logo.svg" />
+  <img class="logo" src="logo.svg" alt="The Open Rowing Community logo depicting a stick figure on a rowing machine in a black line art and simple shapes style. The circle making up the flywheel is only a half circle, attempting to symbolize openness in the open source software sense." />
   <h1 class="siteTitle">{{ page.title }}</h1>
 
   <a href="https://pub.dev/publishers/openrowing.com/packages"><img alt="Static Badge" src="https://img.shields.io/badge/pub.dev-openrowing.com-blue"></a>