Fix paths for links in README.md

Author: kojix2

README.md

@@ -60,12 +60,12 @@ See the `README.md` of each package for more detail and its usage.
   </thead>
   <tbody>
     <tr>
-      <td><a href="/ruby/ruby.wasm/blob/main/packages/npm-packages/ruby-head-wasm-wasi">ruby-head-wasm-wasi</a></td>
+      <td><a href="/packages/npm-packages/ruby-head-wasm-wasi">ruby-head-wasm-wasi</a></td>
       <td>HEAD CRuby built on WASI with JS interop support</td>
       <td><a href="https://badge.fury.io/js/ruby-head-wasm-wasi" rel="nofollow"><img src="https://badge.fury.io/js/ruby-head-wasm-wasi.svg" alt="npm version" style="max-width: 100%;"></a></td>
     </tr>
     <tr>
-      <td><a href="/ruby/ruby.wasm/blob/main/packages/npm-packages/ruby-head-wasm-emscripten">ruby-head-wasm-emscripten</a></td>
+      <td><a href="/packages/npm-packages/ruby-head-wasm-emscripten">ruby-head-wasm-emscripten</a></td>
       <td>HEAD CRuby built on Emscripten (not well tested)</td>
       <td><a href="https://badge.fury.io/js/ruby-head-wasm-emscripten" rel="nofollow"><img src="https://badge.fury.io/js/ruby-head-wasm-emscripten.svg" alt="npm version" style="max-width: 100%;"></a></td>
     </tr>