Add WebAssembly (#3398)

Co-authored-by: Sindre Sorhus <[email protected]>

Author: thisisisa

readme.md

@@ -335,6 +335,7 @@
 - [Tiny JS](https://github.com/thoughtspile/awesome-tiny-js#readme) - Frontend libraries that fit into 2 kB with dependencies.
 - [Frontend GIS](https://github.com/joewdavies/awesome-frontend-gis#readme) - Geographic Information Systems (GIS) for web browsers.
 - [WebGPU](https://github.com/mikbry/awesome-webgpu#readme) - JavaScript API for rendering and compute on GPUs.
+- [WebAssembly](https://github.com/idematos/awesome-webassembly#readme) - A portable binary format for running code efficiently across platforms.
 
 ## Back-End Development