add protocol issue page

src/Entity/Tab/Page.php

@@ -368,11 +368,19 @@ class Page
 
             break;
 
-            default:
+            case str_starts_with($url, 'yoda://'):
 
                 $this->_openYoda(
                     $url
                 );
+
+            break;
+
+            default:
+
+                $this->_openYoda(
+                    'yoda://protocol'
+                );
         }
     }
 

src/Page/Protocol.gmi

@@ -0,0 +1,8 @@
+# Protocol issue
+
+At this moment, supported protocols:
+
+* gemini
+* yoda
+
+=> https://github.com/YGGverse/Yoda/issues Report