chore: Remove outdated limitation from readme (#25)

README.md

@@ -46,9 +46,6 @@ let mapper = WASM::load("/path/to/the/file.wasm");
 }
 ```
 
-# Current limitations
-- It does not bundle the source code in the sourcemap currently, so source browsing will not work in the browser
-
 # Contribution
 Your contributions are welcome, especially bug reports and testing on various platforms. Feel free to open a PR if you can contribute a fix.
 
@@ -58,4 +55,4 @@ If you would like to contribute an API change, extension or a new trait implemen
 Licensed under either of Apache License, Version 2.0 or MIT license at your option.
 Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in this crate by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.
 
-`SPDX-License-Identifier: Apache-2.0 OR MIT`
+`SPDX-License-Identifier: Apache-2.0 OR MIT`