Fixing broken links in docs (#3097)

Broken links fixes.
Closes https://github.com/grafana/oncall-private/issues/2167

---------

Signed-off-by: Jack Baldry <jack.baldry@grafana.com>
Co-authored-by: Jack Baldry <jack.baldry@grafana.com>

docs/sources/integrations/_index.md

@@ -1,5 +1,5 @@
 ---
-canonical: https://grafana.com/docs/oncall/latest/integration-with-alert-sources/
+canonical: https://grafana.com/docs/oncall/latest/integrations/
 keywords:
   - Grafana Cloud
   - Alerts

docs/sources/integrations/alertmanager/index.md

@@ -1,7 +1,7 @@
 ---
 aliases:
   - add-alertmanager/
-canonical: https://grafana.com/docs/oncall/latest/integrations/available-integrations/configure-alertmanager/
+canonical: https://grafana.com/docs/oncall/latest/integrations/alertmanager/
 keywords:
   - Grafana Cloud
   - Alerts

docs/sources/integrations/grafana-alerting/index.md

@@ -1,7 +1,7 @@
 ---
 aliases:
   - add-grafana-alerting/
-canonical: https://grafana.com/docs/oncall/latest/integrations/available-integrations/configure-grafana-alerting/
+canonical: https://grafana.com/docs/oncall/latest/integrations/grafana-alerting/
 keywords:
   - Grafana Cloud
   - Alerts

docs/sources/integrations/inbound-email/index.md

@@ -1,7 +1,7 @@
 ---
 aliases:
   - inbound-email/
-canonical: https://grafana.com/docs/oncall/latest/integrations/available-integrations/configure-inbound-email/
+canonical: https://grafana.com/docs/oncall/latest/integrations/inbound-email/
 keywords:
   - Grafana Cloud
   - Alerts

docs/sources/integrations/sentry/index.md

@@ -2,7 +2,7 @@
 aliases:
   - add-sentry/
   - /docs/oncall/latest/integrations/available-integrations/configure-Sentry/
-canonical: https://grafana.com/docs/oncall/latest/integrations/available-integrations/configure-sentry/
+canonical: https://grafana.com/docs/oncall/latest/integrations/sentry/
 keywords:
   - Grafana Cloud
   - Alerts

docs/sources/integrations/webhook/index.md

@@ -1,7 +1,7 @@
 ---
 aliases:
   - ../add-webhook-integration/
-canonical: https://grafana.com/docs/oncall/latest/integrations/available-integrations/configure-webhook/
+canonical: https://grafana.com/docs/oncall/latest/integrations/webhook/
 keywords:
   - Grafana Cloud
   - Alerts

docs/sources/integrations/zabbix/index.md

@@ -1,7 +1,7 @@
 ---
 aliases:
   - add-zabbix/
-canonical: https://grafana.com/docs/oncall/latest/integrations/available-integrations/configure-zabbix/
+canonical: https://grafana.com/docs/oncall/latest/integrations/zabbix/
 keywords:
   - Grafana Cloud
   - Alerts

docs/sources/notify/ms-teams/index.md

@@ -1,7 +1,7 @@
 ---
 aliases:
   - ../../chat-options/configure-teams/
-canonical: https://grafana.com/docs/oncall/latest/integrations/chatops-integrations/configure-teams/
+canonical: https://grafana.com/docs/oncall/latest/notify/ms-teams/
 keywords:
   - Grafana Cloud
   - Alerts

docs/sources/notify/slack/index.md

@@ -1,7 +1,7 @@
 ---
 aliases:
   - ../../chat-options/configure-slack/
-canonical: https://grafana.com/docs/oncall/latest/integrations/chatops-integrations/configure-slack/
+canonical: https://grafana.com/docs/oncall/latest/notify/slack/
 keywords:
   - Grafana Cloud
   - Alerts

docs/sources/notify/telegram/index.md

@@ -1,7 +1,7 @@
 ---
 aliases:
   - ../../chat-options/configure-telegram/
-canonical: https://grafana.com/docs/oncall/latest/integrations/chatops-integrations/configure-telegram/
+canonical: https://grafana.com/docs/oncall/latest/notify/telegram/
 keywords:
   - Grafana Cloud
   - Alerts

docs/sources/oncall-api-reference/outgoing_webhooks.md

@@ -10,7 +10,7 @@ weight: 700
 > endpoint remains available and is compatible with previous callers but under the hood it will interact with the
 > new webhooks objects.  It is recommended to use the /webhooks endpoint going forward which has more features.
 
-For more details about specific fields of a webhook see [outgoing webhooks][outgoing-webhooks] documentation.
+For more details about specific fields of a webhook see [outgoing webhooks](../../outgoing-webhooks) documentation.
 
 ## List webhooks
 
@@ -105,7 +105,7 @@ curl "{{API_URL}}/api/v1/webhooks/" \
 
 ### Trigger Types
 
-See [here](outgoing-webhooks#event-types) for details
+For more detail, refer to [Event types](../../outgoing-webhooks#event-types).
 
 - `escalation`
 - `alert group created`