fix title case

README.md

@@ -52,7 +52,7 @@ pip install .
 (If you are developing the package, you can use `pip install -e .` to install it
 in "editable" mode.)
 
-## Quick start
+## Quick Start
 
 First, make sure your radio is paired with your computer, and get its device
 UUID (e.g. `XX:XX:XX:XX:XX:XX`).
@@ -70,7 +70,7 @@ async def main():
 asyncio.run(main())
 ```
 
-### Next steps
+### Next Steps
 
 To see what else you can do with this library, check out the examples in the
 `benlink.client` module documentation.

src/benlink/client.py

@@ -10,7 +10,7 @@
 locate the radio's device UUID (e.g. `XX:XX:XX:XX:XX:XX`), and substitute it
 into the example code.
 
-## Connecting to the device
+## Connecting To The Device
 
 The following will connect to a radio and print its device info:
 
@@ -25,7 +25,7 @@ async def main():
 asyncio.run(main())
 ```
 
-## Changing settings
+## Changing Settings
 
 The following will connect to a radio and change the name of the first channel:
 
@@ -44,7 +44,7 @@ async def main():
 asyncio.run(main())
 ```
 
-## Handling events
+## Handling Events
 
 The `RadioClient` class provides a `register_event_handler` method for
 registering a callback function to handle events. The callback function