Add exclude section

Author: n-eq

Cargo.toml

@@ -8,6 +8,7 @@ license = "MIT OR Apache-2.0"
 description = "A hardware abstraction layer for PCD8544 LCD controllers (mainly used in Nokia 5510 displays)"
 keywords = ["embedded", "lcd", "display", "hal", "nokia-5110", "pcd8544"]
 categories = ["embedded", "hardware-support", "no-std"]
+exclude = [".github", "examples", ".gitignore"]
 edition = "2021"
 
 [dependencies]