QA: Apply or suppress codespell suggestions.

Author: Gadgetoid

README.md

@@ -37,7 +37,7 @@ sudo apt install python3-setuptools python3-pip python3-yaml python3-smbus pytho
 
 * Run `sudo pip3 install growhat`
 
-**Note** this wont perform any of the required configuration changes on your Pi, you may additionally need to:
+**Note** this won't perform any of the required configuration changes on your Pi, you may additionally need to:
 
 * Enable i2c: `sudo raspi-config nonint do_i2c 0`
 * Enable SPI: `sudo raspi-config nonint do_spi 0`

examples/tools/calibrate-pump.py

@@ -174,7 +174,7 @@ def handle_button(pin):
             fill=(255, 255, 255) if mode == 2 else (128, 128, 128),
         )
 
-        # Button lavel backgrounds
+        # Button label backgrounds
         draw.rectangle((0, 0, 42, 14), (255, 255, 255))
         draw.rectangle((display.width - 15, 0, display.width, 14), (255, 255, 255))
         draw.rectangle(

pyproject.toml

@@ -88,6 +88,7 @@ line-length = 200
 
 [tool.codespell]
 skip = """
+./service/install.sh,\
 ./.tox,\
 ./.egg,\
 ./.git,\