ssb: Use the same flag in all the places.

apps/ssb.json

@@ -1,5 +1,5 @@
 {
 	"type": "tildefriends-app",
 	"emoji": "🦀",
-	"previous": "&E7oElXjP2g+Xb8dhrRyTVdv8EJArjJRvgmfl1prtciw=.sha256"
+	"previous": "&QPdP4BaztX9l3BBQNVbFAu8t5iN5NTqzhIOr+8bNhb0=.sha256"
 }

apps/ssb/tf-message.js

@@ -519,17 +519,14 @@ class TfMessageElement extends LitElement {
 								</button>
 							`
 						: undefined}
-					<button
-						class="w3-button w3-bar-item w3-border-bottom"
-						@click=${this.react}
-					>
+					<button class="w3-button w3-bar-item" @click=${this.react}>
 						👍 React
 					</button>
 					<button
 						class="w3-button w3-bar-item w3-border-bottom"
 						@click=${this.flag}
 					>
-						⚠️ Flag
+						🚩 Flag
 					</button>
 					${formats.map(
 						([format, name]) => html`