docs: set targets to build docs for (#23)

Signed-off-by: Berend Sliedrecht <[email protected]>

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "animo-secure-env"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2021"
 rust-version = "1.69"
 license = "Apache-2.0"
@@ -10,6 +10,17 @@ repository = "https://github.com/animo/secure-env"
 keywords = ["cryptography", "hsm", "security", "keystore", "security-framework"]
 categories = ["cryptography"]
 
+[package.metadata.docs.rs]
+targets = [
+  "aarch64-apple-ios",
+  "aarch64-apple-ios-sim", 
+  "x86_64-apple-ios",
+  "aarch64-linux-android",
+  "x86_64-linux-android", 
+  "armv7-linux-androideabi",
+  "i686-linux-android"
+]
+
 [badges]
 maintenance = { status = "actively-developed" }
 
@@ -29,5 +40,5 @@ paste = "1.0.14"
 x509-parser = "0.15.1"
 
 [dependencies]
-thiserror = "1.0.50"
 p256 = { version = "0.13.2", features = ["ecdsa-core"] }
+thiserror = "1.0.50"