message: docs: update some emojis
diff: @@ -87,7 +87,7 @@ And simply deploy:
  $ serverless
  ```
  -:x: **Don't attempt to deploy by running `serverless deploy`, use only `serverless`**
  +:no_entry_sign: **Don't attempt to deploy by running `serverless deploy`, use only `serverless`**
  ### Custom domain name
  @@ -410,7 +410,7 @@ myTable:
  # other components
  ```
  -:x: **Don't**
  +:no_entry_sign: **Don't**
  ```yml
  # serverless.yml
  