Fix Uptime tile app key name
The app key name must match the name of the integration. The integration name is `uptime`, but the app key name is currently `uptime.com`. It needs to be changed to `uptime` so it matches the integration name.
@@ -21,7 +21,7 @@ The following describes the fields shown when configuring Datadog within your Up
* API key: <span class="hidden-api-key">${api_key}</span>
-* Application Key: <span class="app_key" data-name="uptime.com"></span>
+* Application Key: <span class="app_key" data-name="uptime"></span>
<li>Once you've configured your Datadog profile, you will need to assign the profile to a contact group located under Alerting>Contacts. The profile is assigned at the Push Notifications field within the contact group.</li>
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