Merge pull request #1077 from v1km4n/docs1063

Update docs to include Telegram forum configuration

Author: matheuscscp

docs/spec/v1beta1/providers.md

@@ -368,7 +368,8 @@ and use `https://api.telegram.org/` as the api url.
  --from-literal=address=https://api.telegram.org
 ```
 
-Also note that `spec.channel` can be a unique identifier for the target chat
+Also note that `spec.channel` can be a unique identifier for the target chat,
+a unique identifier with the topic identifier for the forum chat
 or username of the target channel (in the format @channelusername)
 
 ```yaml
@@ -379,7 +380,7 @@ metadata:
   namespace: flux-system
 spec:
   type: telegram
-  channel: "@fluxtest" # or "-1557265138" (channel id)
+  channel: "@fluxtest" # or "-1557265138" (channel id) or "-1552289257:1" (forum chat id with topic id)
   secretRef:
     name: telegram-token
 ```

docs/spec/v1beta2/providers.md

@@ -563,8 +563,9 @@ The Event will be formatted into a message string, with the metadata attached
 as a list of key-value pairs.
 
 The Provider's [Channel](#channel) is used to set the receiver of the message.
-This can be a unique identifier (`-1234567890`) for the target chat, or
-the username (`@username`) of the target channel.
+This can be a unique identifier (`-1234567890`) for the target chat,
+a unique identifier with the topic identifier (`-1234567890:1`) for the forum chat,
+or the username (`@username`) of the target channel.
 
 This Provider type does not support the configuration of a [proxy URL](#https-proxy)
 or [TLS certificates](#tls-certificates).
@@ -586,7 +587,7 @@ metadata:
 spec:
   type: telegram
   address: https://api.telegram.org
-  channel: "@fluxcd" # or "-1557265138" (channel id)
+  channel: "@fluxcd" # or "-1557265138" (channel id) or "-1552289257:1" (forum chat id with topic id)
   secretRef:
     name: telegram-token
 ```

docs/spec/v1beta3/providers.md

@@ -550,8 +550,9 @@ The Event will be formatted into a message string, with the metadata attached
 as a list of key-value pairs.
 
 The Provider's [Channel](#channel) is used to set the receiver of the message.
-This can be a unique identifier (`-1234567890`) for the target chat, or
-the username (`@username`) of the target channel.
+This can be a unique identifier (`-1234567890`) for the target chat,
+a unique identifier with the topic identifier (`-1234567890:1`) for the forum chat,
+or the username (`@username`) of the target channel.
 
 This Provider type does not support the configuration of a [proxy URL](#https-proxy)
 or [TLS certificates](#tls-certificates).
@@ -573,7 +574,7 @@ metadata:
 spec:
   type: telegram
   address: https://api.telegram.org
-  channel: "@fluxcd" # or "-1557265138" (channel id)
+  channel: "@fluxcd" # or "-1557265138" (channel id) or "-1552289257:1" (forum chat id with topic id)
   secretRef:
     name: telegram-token
 ```