Remove examples requiring external driver crates

Signed-off-by: Daniel Egger <[email protected]>

Author: therealprof

Cargo.toml

@@ -41,8 +41,6 @@ features = ["unproven"]
 version = "0.2.2"
 
 [dev-dependencies]
-ina260 = "0.2.6"
-numtoa = "0.2.3"
 panic-halt = "0.2.0"
 
 [features]
@@ -65,22 +63,10 @@ debug = true
 lto = true
 opt-level = "s"
 
-[[example]]
-name = "i2c_hal_ssd1306alphabeter"
-required-features = ["stm32f042"]
-
-[[example]]
-name = "i2c_hal_ina260serial"
-required-features = ["stm32f042"]
-
 [[example]]
 name = "led_hal_button_irq"
 required-features = ["stm32f042", "rt"]
 
-[[example]]
-name = "i2c_hal_ina260reader"
-required-features = ["stm32f042"]
-
 [[example]]
 name = "spi_hal_apa102c"
 required-features = ["stm32f042"]