Merge pull request #78 from rust-mobile/os-android-apis-category

cargo: Add `os::android-apis` category

Author: Dushistov

Cargo.toml

@@ -9,7 +9,7 @@ description = """
 A logging implementation for `log` which hooks to android log output.
 """
 keywords = ["android", "bindings", "log", "logger"]
-categories = ["api-bindings"]
+categories = ["api-bindings", "os::android-apis"]
 edition = "2021"
 
 [package.metadata.docs.rs]