Update swc (#43)

Author: orionmiz

.cargo/config

@@ -1,7 +1,4 @@
 # These command aliases are not final, may change
 [alias]
 # Alias to build actual plugin binary for the specified target.
-prepublish = "build --target wasm32-wasi"
-
-[target.wasm32-wasi]
-rustflags = "-C target-feature=+relaxed-simd"
+prepublish = "build --target wasm32-wasi"