Minor nitpicking

.gitignore

@@ -3,4 +3,5 @@ build.stm32/
 out/
 .vs/
 .vscode/
-CMakeSettings.json
+CMakeSettings.json
+.DS_Store

source-code/ninja-thief/episode-1/32blit-cpp/metadata.yml

@@ -7,4 +7,4 @@ icon:
   file: assets/icon.png
 version: v1.0.0
 category: game
-url: https://github.com/ThePythonator/Pimoroni-Tutorials
+url: https://github.com/32blit/32blit-tutorials-contrib

source-code/ninja-thief/episode-2/32blit-cpp/metadata.yml

@@ -7,4 +7,4 @@ icon:
   file: assets/icon.png
 version: v1.0.0
 category: game
-url: https://github.com/ThePythonator/Pimoroni-Tutorials
+url: https://github.com/32blit/32blit-tutorials-contrib

source-code/ninja-thief/episode-3/32blit-cpp/metadata.yml

@@ -7,4 +7,4 @@ icon:
   file: assets/icon.png
 version: v1.0.0
 category: game
-url: https://github.com/ThePythonator/Pimoroni-Tutorials
+url: https://github.com/32blit/32blit-tutorials-contrib

source-code/ninja-thief/episode-4/32blit-cpp/metadata.yml

@@ -7,4 +7,4 @@ icon:
   file: assets/icon.png
 version: v1.0.0
 category: game
-url: https://github.com/ThePythonator/Pimoroni-Tutorials
+url: https://github.com/32blit/32blit-tutorials-contrib

source-code/ninja-thief/episode-5/32blit-cpp/metadata.yml

@@ -7,4 +7,4 @@ icon:
   file: assets/icon.png
 version: v1.0.0
 category: game
-url: https://github.com/ThePythonator/Pimoroni-Tutorials
+url: https://github.com/32blit/32blit-tutorials-contrib

tutorials/ninja-thief/episode-1.md

@@ -12,7 +12,7 @@ This mini-series is primarily aimed at people who have some experience coding in
 
 ## What do I need?
 
-These tutorials are designed for owners of a 32blit or PicoSystem, but if you don't have either, you can still follow along, as the 32blit SDK supports building executables for Linux, Windows and MacOS. Who knows, maybe you'll decide to get yourself a 32blit or PicoSystem, to try your creations out in real life!
+These tutorials are designed for owners of a 32blit or PicoSystem, but if you don't have either, you can still follow along, as the 32blit SDK supports building executables for Linux, Windows and macOS. Who knows, maybe you'll decide to get yourself a 32blit or PicoSystem, to try your creations out in real life!
 
 All the code examples will have versions for the 32blit SDK (C++) and the PicoSystem SDK (C++ and MicroPython).
 

tutorials/ninja-thief/handle-images-picosystem-micropython.md

@@ -22,7 +22,7 @@ python3 convert-image.py spritesheet.png
 
 > If you get an error message saying that Python was not found, try using `python` instead of `python3`, and ensure that Python 3 is installed.
 
-If you are using Linux or MacOS, you can also use:
+If you are using Linux or macOS, you can also use:
 
 ```
 cd assets

tutorials/quick-start/32blit-cpp.md

@@ -68,7 +68,7 @@ If this doesn't work, make sure that your USB cable is one which supports data t
 
    Alternatively, you can click the drop-down next to the "Select Startup Item..." button (as seen in the previous image), and select a filename with a `.exe` suffix to run that example.
 
-### Linux/MacOS (command line)
+### Linux/macOS (command line)
 
 1. Navigate to the 32blit-sdk directory and create the build directory:
 
@@ -156,7 +156,7 @@ Once the boilerplate code is built and run, the window should look similar to th
 
 ![](cmake-settings-json.png)
 
-### Linux/MacOS (command line)
+### Linux/macOS (command line)
 
 1. Navigate to the `32blit-boilerplate` directory and create the build directory:
 

tutorials/quick-start/picosystem-cpp.md

@@ -48,15 +48,15 @@ git clone https://github.com/pimoroni/picosystem-boilerplate.git
 
 ## Things you might not know
 
-### DFU mode
+### Bootloader mode
 
-DFU mode allows you to copy files onto your PicoSystem as if it is a standard USB storage device.
+Bootloader mode allows you to copy .uf2 files onto your PicoSystem as if it is a standard USB storage device.
 
 Make sure it's powered off, plug it into your computer and then press the X button and power button at the same time. It will then appear as a drive, usually named "RPI-RP2", and you can copy a `.uf2` file across to it.
 
 If this doesn't work, make sure that your USB cable is one which supports data transfer (some very cheap cables only support power).
 
-<!-- TODO: Add instructions for Linux/MacOS, since this is probably slightly different. This is particularly important since the rest of the instructions are only for Linux/WSL/MacOS. -->
+<!-- TODO: Add instructions for Linux/macOS, since this is probably slightly different. This is particularly important since the rest of the instructions are only for Linux/WSL/macOS. -->
 
 ## Build the repository and examples
 
@@ -81,7 +81,7 @@ If this doesn't work, make sure that your USB cable is one which supports data t
    make
    ```
 
-4. Each example will be generated in a subdirectory called `examples/<example-name>/`. For example, the "shapes" demo will be called `examples/shapes/shapes.uf2`. You can then copy a game to your PicoSystem via DFU mode.
+4. Each example will be generated in a subdirectory called `examples/<example-name>/`. For example, the "shapes" demo will be called `examples/shapes/shapes.uf2`. You can then copy a game to your PicoSystem via bootloader mode.
 
 ## Build the boilerplate repository
 
@@ -134,7 +134,7 @@ Please note that although these instructions are similar to the above instructio
    make
    ```
 
-5. The `.uf2` file will be generated in the directory you are currently in, and will be called `my_project.uf2`. You can then copy this game to your PicoSystem via DFU mode.
+5. The `.uf2` file will be generated in the directory you are currently in, and will be called `my_project.uf2`. You can then copy this game to your PicoSystem via bootloader mode.
 
 ### Final result
 

tutorials/quick-start/picosystem-micropython.md

@@ -15,7 +15,7 @@ You can get the latest MicroPython build for PicoSystem on the [releases page](h
 
 The file is located under the "Assets" section of the release, and will be named something similar to `picosystem-v0.1.3-micropython-v1.19.uf2`.
 
-You can load this onto the PicoSystem (to make it ready to run your MicroPython games) by entering [DFU mode](#dfu-mode) and copying it across to the drive which appears on your computer.
+You can load this onto the PicoSystem (to make it ready to run your MicroPython games) by entering [bootloader mode](#bootloader-mode) and copying it across to the drive which appears on your computer.
 
 ### ampy
 
@@ -29,9 +29,9 @@ python3 -m pip install adafruit-ampy
 
 ## Things you might not know
 
-### DFU mode
+### Bootloader mode
 
-DFU mode allows you to copy files onto your PicoSystem as if it is a standard USB storage device.
+bootloader mode allows you to copy .uf2 files onto your PicoSystem as if it is a standard USB storage device.
 
 Make sure it's powered off, plug it into your computer and then press the X button and power button at the same time. It will appear as a drive named "RPI-RP2", and you can copy a `.uf2` file across to it.
 
@@ -64,7 +64,7 @@ When running files with `ampy`, any errors or messages which occur will be displ
 Some examples of terminal programs which support serial are:
 
 * Windows: `PuTTY` (download from [putty.org](https://www.putty.org/) or from the [Windows Store](https://apps.microsoft.com/store/detail/putty/XPFNZKSKLBP7RJ))
-* Linux/MacOS: `screen` (built-in)
+* Linux/macOS: `screen` (built-in)
 
 ## Run the examples