add compile with performance optimizations (bevyengine#43)

Author: ameknite

Cargo.toml

@@ -4,5 +4,16 @@ version = "0.1.0"
 edition = "2021"
 license = "MIT OR Apache-2.0"
 
+# Compile with Performance Optimizations:
+# https://bevyengine.org/learn/book/getting-started/setup/#compile-with-performance-optimizations
+
+# Enable a small amount of optimization in debug mode
+[profile.dev]
+opt-level = 1
+
+# Enable high optimizations for dependencies (incl. Bevy), but not for our code:
+[profile.dev.package."*"]
+opt-level = 3
+
 [dependencies]
 bevy = "0.11"