Release v0.8

What's Changed

• Built with libzim_wasm-emscripten v9.3.0-4 (https://download.openzim.org/release/libzim/libzim_wasm-emscripten-9.3.0-4.tar.gz)
• Run nightly builds after kiwix-build by @Jaifroid in #83
• Fix race condition in tests by @Jaifroid in #86
• Add suggestions binding by @Jaifroid in #88

Full Changelog: v0.7...v0.8