Ringo에 alt 추가

views/ringo/index.html

@@ -227,7 +227,7 @@
                     {{imp[1][1]|safe}}
                     <br>
                     <br>
-                    <a href="https://github.com/openNAMU/openNAMU"><img id="b_logo" src="/views/main_css/file/s_logo.png"></a>
+                    <a href="https://github.com/openNAMU/openNAMU"><img alt="b_logo" id="b_logo" src="/views/main_css/file/s_logo.png"></a>
                 </article>
             </footer>
         </section>
@@ -266,7 +266,7 @@
             {{imp[1][1]|safe}}
             <br>
             <br>
-            <a href="https://github.com/openNAMU/openNAMU"><img id="b_logo" src="/views/main_css/file/logo.svg"></a>
+            <a href="https://github.com/openNAMU/openNAMU"><img alt="b_logo" id="b_logo" src="/views/main_css/file/logo.svg"></a>
         </footer>
     </body>
 </html>