docs: update slack routes improvement (#759)

* example: telegram game (#751)

* example: telegram game

* chore: add newline

* refactor: use getClient
docs: fix grammar mistakes

* example: telegram inline query (#752)

* example: telegram inline query

* fix: typo

* chore: add empty line

* fix: typo

* example: telegram reply keyboard (#753)

* example: telegram reply keyboard

* fix: grammar

* example: telegram inline keyboard (#754)

* example: telegram inline keyboard

* docs: remove -w <YOUR_WEBHOOK_URL>

* chore(README): use a router example instead of hello world

* convert slack interactive message event to camelcase (#755)

* test: add test to check the original behavior

* feat: convert slack interactive message event to camelcase

* 1.4.4 changelog

* v1.4.4

* chore: update package readme

* docs: add urlencoded body parser to custom-server-express (#756)

* docs: update slack routes improvement

Co-authored-by: C. T. Lin <[email protected]>

docs/channel-slack-routing.md

@@ -13,6 +13,9 @@ function App() {
     slack.message(HandleMessage),
     slack.event('pin_added', HandlePinAdded),
     slack.event('star_added', HandleStarAdded),
+    slack.event('*', HandleAnyEvent),
+    slack.command('/price', HandlePriceCommand),
+    slack.command('*', HandleAnySlashCommand),
     slack.any(HandleSlack),
   ]);
 }
@@ -21,6 +24,9 @@ function App() {
 async function HandleMessage(context) {}
 async function HandlePinAdded(context) {}
 async function HandleStarAdded(context) {}
+async function HandleAnyEvent(context) {}
+async function HandlePriceCommand(context) {}
+async function HandleAnySlashCommand(context) {}
 async function HandleSlack(context) {}
 ```
 
@@ -29,3 +35,4 @@ All available routes in `slack` that recognize different kind of events:
 - `slack.any` - triggers the action when receiving any Slack events.
 - `slack.message` - triggers the action when receiving Slack message events.
 - `slack.event` - triggers the action when receiving particular Slack events. See all event types in [Slack docs](https://api.slack.com/events).
+- `slack.command` - triggers the action when receiving Slack slash command events.