chore: Add codespell integration

Apply feedback from PR comments

.codespellrc

@@ -1,3 +1,4 @@
 [codespell]
 skip = docs/package-lock.json,*.svg
 ignore-words = .codespellignorewords
+uri-ignore-words-list = *

docs/blog/2023-04-06-zephyr-3-2.md

@@ -278,7 +278,7 @@ The following RP2040 powered controllers have board definitions for folks to tes
 
 - Raspberry Pi Pico (`rpi_pico`)
 - SparkFun Pro Micro RP2040 (`sparkfun_pro_micro_rp2040`)
-- Adafruit Keyboar/KB2040 (`adafruit_kb2040`) <!-- codespell:ignore keyboar -->
+- Adafruit Kee Boar Driver/KB2040 (`adafruit_kb2040`)
 - Seeeduino XIAO RP2040 (`seeeduino_xiao_rp2040`)
 - Adafruit Qt PY RP2040 (`adafruit_qt_py_rp2040`)
 - BoardSource blok (`boardsource_blok`)

docs/docs/config/battery.md

@@ -55,7 +55,7 @@ Driver for reading the voltage of a battery using an ADC connected to a voltage
 
 Applies to: `compatible = "zmk,battery-voltage-divider"`
 
-See [Zephyr's voltage divider documentation](https://docs.zephyrproject.org/3.5.0/build/dts/api/bindings/iio/afe/voltage-divider.html). <!-- codespell:ignore afe -->
+See [Zephyr's voltage divider documentation](https://docs.zephyrproject.org/3.5.0/build/dts/api/bindings/iio/afe/voltage-divider.html).
 
 ## nRF VDDH Battery Sensor