Add warning below live stream key field

client/src/app/+my-account/my-account-videos/modals/live-stream-information.component.html

@@ -14,6 +14,8 @@
     <div class="form-group">
       <label for="liveVideoStreamKey" i18n>Live stream key</label>
       <my-input-readonly-copy id="liveVideoStreamKey" [value]="streamKey"></my-input-readonly-copy>
+
+      <div class="form-group-description" i18n>⚠️ Never share your stream key with anyone.</div>
     </div>
   </div>
 

client/src/app/+videos/+video-edit/shared/video-edit.component.html

@@ -210,6 +210,8 @@
             <div class="form-group">
               <label for="liveVideoStreamKey" i18n>Live stream key</label>
               <my-input-readonly-copy id="liveVideoStreamKey" [value]="liveVideo.streamKey"></my-input-readonly-copy>
+
+              <div class="form-group-description" i18n>⚠️ Never share your stream key with anyone.</div>
             </div>
 
             <div class="form-group" *ngIf="isSaveReplayEnabled()">

client/src/sass/application.scss

@@ -323,6 +323,13 @@ table {
   }
 }
 
+.form-group-description {
+  @extend .text-muted;
+
+  font-size: 90%;
+  margin-top: 10px;
+}
+
 @media screen and (max-width: #{breakpoint(xxl)}) {
   .main-col {
     &.expanded {