Fix unneeded outline around list name edition input

app/javascript/flavours/glitch/styles/components/index.scss

@@ -1040,6 +1040,7 @@
   background: transparent;
   border: 0;
   border-bottom: 2px solid $ui-primary-color;
+  outline: 0;
   box-sizing: border-box;
   display: block;
   font-family: inherit;