Add some Cargo.toml keywords.

lib/environ/Cargo.toml

@@ -6,6 +6,7 @@ description = "Standalone environment support for WebAsssembly code in Cranelift
 repository = "https://github.com/CraneStation/wasmtime"
 documentation = "https://docs.rs/wasmtime-environ/"
 categories = ["wasm"]
+keywords = ["webassembly", "wasm"]
 license = "Apache-2.0 WITH LLVM-exception"
 readme = "README.md"
 edition = "2018"

lib/jit/Cargo.toml

@@ -5,6 +5,7 @@ authors = ["The Wasmtime Project Developers"]
 publish = false
 description = "JIT-style execution for WebAsssembly code in Cranelift"
 categories = ["wasm"]
+keywords = ["webassembly", "wasm"]
 repository = "https://github.com/CraneStation/wasmtime"
 license = "Apache-2.0 WITH LLVM-exception"
 readme = "README.md"

lib/obj/Cargo.toml

@@ -6,6 +6,7 @@ description = "Native object file output for WebAsssembly code in Wasmtime"
 publish = false
 repository = "https://github.com/CraneStation/wasmtime"
 categories = ["wasm"]
+keywords = ["webassembly", "wasm"]
 license = "Apache-2.0 WITH LLVM-exception"
 readme = "README.md"
 edition = "2018"

lib/runtime/Cargo.toml

@@ -5,6 +5,7 @@ authors = ["The Wasmtime Project Developers"]
 publish = false
 description = "Runtime library support for Wasmtime"
 categories = ["wasm"]
+keywords = ["webassembly", "wasm"]
 repository = "https://github.com/CraneStation/wasmtime"
 license = "Apache-2.0 WITH LLVM-exception"
 readme = "README.md"

lib/wast/Cargo.toml

@@ -5,6 +5,7 @@ authors = ["The Wasmtime Project Developers"]
 publish = false
 description = "wast testing support for wasmtime"
 categories = ["wasm"]
+keywords = ["webassembly", "wasm"]
 repository = "https://github.com/CraneStation/wasmtime"
 license = "Apache-2.0 WITH LLVM-exception"
 readme = "README.md"