Add explanation tooltip on webhook settings view

Also remove token from URI string: should be added by user in settings view

src/Ombi.Api.Webhook/WebhookApi.cs

@@ -23,7 +23,6 @@ namespace Ombi.Api.Webhook
 
             if (!string.IsNullOrWhiteSpace(accessToken))
             {
-                request.AddQueryString("token", accessToken);
                 request.AddHeader("Access-Token", accessToken);
             }
 

src/Ombi/ClientApp/app/settings/notifications/webhook.component.html

@@ -21,7 +21,9 @@
                 </div>
 
                 <div class="form-group">
-                    <label for="applicationToken" class="control-label">Application Token</label>
+                    <label for="applicationToken" class="control-label">Application Token
+                        <i class="fa fa-question-circle" pTooltip="Optional authentication token. Will be sent as 'Access-Token' header."></i>
+                    </label>
 
                     <input type="text" class="form-control form-control-custom " id="applicationToken" name="applicationToken" [ngClass]="{'form-error': form.get('applicationToken').hasError('required')}" formControlName="applicationToken" pTooltip="Enter your Application token from Webhook.">
                     <small *ngIf="form.get('applicationToken').hasError('required')" class="error-text">The Application Token is required</small>