Fix dead links (#4847)

frontend/src/lib/components/InstanceSettings.svelte

@@ -325,7 +325,7 @@
 						<div class="text-secondary pb-4 text-xs"
 							>Setting SMTP unlocks sending emails upon adding new users to the workspace or the
 							instance or sending critical alerts.
-							<a target="_blank" href="https://www.windmill.dev/docs/misc/setup_smtp">Learn more</a
+							<a target="_blank" href="https://www.windmill.dev/docs/advanced/instance_settings#smtp">Learn more</a
 							></div
 						>
 					{:else if category == "Indexer/Search"}

frontend/src/lib/components/ScriptBuilder.svelte

@@ -648,7 +648,7 @@
 				<Tab value="triggers">
 					Triggers
 					<Tooltip
-						documentationLink="https://www.windmill.dev/docs/getting_started/trigger_scripts"
+						documentationLink="https://www.windmill.dev/docs/getting_started/triggers"
 					>
 						Configure how this script will be triggered.
 					</Tooltip>

frontend/src/lib/components/flows/content/FlowInputs.svelte

@@ -121,7 +121,7 @@
 				By default, adding a trigger will set the schedule to 15 minutes. To see all ways to trigger
 				a flow, check
 				<a
-					href="https://www.windmill.dev/docs/getting_started/trigger_flows"
+					href="https://www.windmill.dev/docs/getting_started/triggers"
 					target="_blank"
 					class="text-blue-400">Triggering Flows</a
 				>.

frontend/src/lib/components/sidebar/changelogs.ts

@@ -22,7 +22,7 @@ const changelogs: Changelog[] = [
 	},
 	{
 		label: 'Critical alert channels',
-		href: 'https://www.windmill.dev/changelog/critical-alert-channels',
+		href: 'https://www.windmill.dev/changelog/critical-alerts',
 		date: '2024-09-01'
 	},
 	{