docs(console): add note about running on Windows (#510)

Added note about windows

Co-authored-by: Eliza Weisman <eliza@elizas.website>

README.md

@@ -330,6 +330,19 @@ Options:
 
 ```
 
+#### running the console on windows
+
+The console uses the UTF-8 character set to display graphs and other visual
+features in the terminal. In order to display this rich terminal UI on Windows,
+it's necessary to use a UTF-8-enabled terminal emulator, such as the new
+[Windows Terminal](https://learn.microsoft.com/en-us/windows/terminal/install).
+
+If you're using a terminal that supports UTF-8, make sure to explicitly call
+tokio-console with the UTF-8 language flag set:
+```shell
+tokio-console --lang en_US.UTF-8
+```
+
 ## for development
 
 the `console-subscriber/examples` directory contains **some potentially useful

tokio-console/README.md

@@ -62,7 +62,7 @@ use the [Tokio] runtime, this means that:
 - A [compatible Tokio version][versions] must be used. Tokio v1.0 or greater is required
   to use the console, and some features are only available in later versions.
   See [the `console-subscriber` documentation][versions] for details.
- 
+
 [`tracing`]: https://crates.io/crates/tracing
 [unstable]: https://docs.rs/console-subscriber/0.1/console_subscriber/#enabling-tokio-instrumentation
 [versions]: https://docs.rs/console-subscriber/0.1/console_subscriber/#required-tokio-versions
@@ -97,12 +97,25 @@ tokio-console http://my.instrumented.application.local:6669
 
 See [here][cli-ref] for a complete list of all command-line arguments.
 
-Tokio Console has a numnber of different views:
+Tokio Console has a number of different views:
 * [Tasks List](#tasks-list)
 * [Task Details](#task-details)
 * [Resources List](#resources-list)
 * [Resource Details](#resource-details)
 
+#### running the console on windows
+
+The console uses the UTF-8 character set to display graphs and other visual
+features in the terminal. In order to display this rich terminal UI on Windows,
+it's necessary to use a UTF-8-enabled terminal emulator, such as the new
+[Windows Terminal](https://learn.microsoft.com/en-us/windows/terminal/install).
+
+If you're using a terminal that supports UTF-8, make sure to explicitly call
+tokio-console with the UTF-8 language flag set:
+```shell
+tokio-console --lang en_US.UTF-8
+```
+
 ### Tasks List
 
 When the console CLI is launched, it displays a list of all [asynchronous tasks]