Fix SPDX license syntax

Cargo.toml

@@ -4,7 +4,7 @@ description = "📦✨ your favorite rust -> wasm workflow tool!"
 version = "0.10.3"
 authors = ["Ashley Williams <ashley666ashley@gmail.com>", "Jesper Håkansson <jesper@jesperh.se>"]
 repository = "https://github.com/rustwasm/wasm-pack.git"
-license = "MIT/Apache-2.0"
+license = "MIT OR Apache-2.0"
 readme = "README.md"
 categories = ["wasm"]
 documentation = "https://rustwasm.github.io/wasm-pack/"

docs/src/tutorials/npm-browser-packages/getting-started/manual-setup.md

@@ -44,7 +44,7 @@ name = "hello-wasm"
 version = "0.1.0"
 authors = ["Ashley Williams <ashley666ashley@gmail.com>"]
 description = "babby's first wasm package"
-license = "MIT/Apache-2.0"
+license = "MIT OR Apache-2.0"
 repository = "https://github.com/ashleygwilliams/hello-wasm"
 
 [lib]