Fixed toml keyword count

Author: MabezDev

Cargo.toml

@@ -3,7 +3,7 @@ name = "stm32l432xx-hal"
 version = "0.1.0"
 authors = ["Scott <[email protected]>"]
 description = "Hardware abstraction layer for the stm32l432xx chips"
-keywords = ["no-std", "stm32l432xx", "stm32l432kc", "stm32l432kb", "embedded", "embedded-hal"]
+keywords = ["no-std", "stm32l432xx", "stm32l432kc", "embedded", "embedded-hal"]
 repository = "https://github.com/MabezDev/stm32l432xx-hal"
 readme = "README.md"
 license = "MIT OR Apache-2.0"