update change files

.changes/http-multipart-refactor.md

@@ -0,0 +1,5 @@
+---
+"http-js": minor
+---
+
+Multipart requests are now handled in JavaScript by the `Request` JavaScript class so you just need to use a `FormData` body and not set the content-type header to `multipart/form-data`. `application/x-www-form-urlencoded` requests must be done manually.

.changes/http-plugin-refactor.md

@@ -3,4 +3,4 @@
 "http-js": minor
 ---
 
-The http plugin has been rewritten from scratch and now only exposes a `fetch` function in Javascript and Re-exports `reqwest` crate in Rust. The new `fetch` method tries to be as close and compliant to the `fetch` Web API.
+The http plugin has been rewritten from scratch and now only exposes a `fetch` function in Javascript and Re-exports `reqwest` crate in Rust. The new `fetch` method tries to be as close and compliant to the `fetch` Web API as possible.