doc: document that users can self-assign issues (dapr#712)

* doc: document that users can self-assign issues

Signed-off-by: KentHsu <[email protected]>

* doc: reorder paragraph and update CONTRIBUTING.md

Signed-off-by: KentHsu <[email protected]>

---------

Signed-off-by: KentHsu <[email protected]>
Co-authored-by: Elena Kolevska <[email protected]>

Author: KentHsu

CONTRIBUTING.md

@@ -120,6 +120,10 @@ A non-exclusive list of code that must be places in `vendor/`:
 
 **Thank You!** - Your contributions to open source, large or small, make projects like this possible. Thank you for taking the time to contribute.
 
+## Github Dapr Bot Commands
+
+Checkout the [daprbot documentation](https://docs.dapr.io/contributing/daprbot/) for Github commands you can run in this repo for common tasks. For example, you can run the `/assign` (as a comment on an issue) to assign issues to a user or group of users.
+
 ## Code of Conduct
 
 This project has adopted the [Contributor Covenant Code of Conduct](https://github.com/dapr/community/blob/master/CODE-OF-CONDUCT.md)

daprdocs/content/en/python-sdk-contributing/python-contributing.md

@@ -20,4 +20,8 @@ The `examples` directory contains code samples for users to run to try out speci
 The `daprdocs` directory contains the markdown files that are rendered into the [Dapr Docs](https://docs.dapr.io) website. When the documentation website is built this repo is cloned and configured so that its contents are rendered with the docs content. When writing docs keep in mind:
 
    - All rules in the [docs guide]({{< ref contributing-docs.md >}}) should be followed in addition to these.
-   - All files and directories should be prefixed with `python-` to ensure all file/directory names are globally unique across all Dapr documentation.
+   - All files and directories should be prefixed with `python-` to ensure all file/directory names are globally unique across all Dapr documentation.
+
+## Github Dapr Bot Commands
+
+Checkout the [daprbot documentation](https://docs.dapr.io/contributing/daprbot/) for Github commands you can run in this repo for common tasks. For example, you can run the `/assign` (as a comment on an issue) to assign issues to a user or group of users.