Vendor dependencies for 0.3.0 release

vendor/ttf-parser/examples/wasm/README.md

@@ -0,0 +1,18 @@
+# ttf-parser as a WebAssembly module
+
+## Build
+
+```sh
+rustup target add wasm32-unknown-unknown
+
+cargo build --target wasm32-unknown-unknown --release --manifest-path ../../c-api/Cargo.toml
+cp ../../c-api/target/wasm32-unknown-unknown/release/ttfparser.wasm .
+```
+
+## Run
+
+You can use any webserver that can serve `index.html`. Here is a Python example:
+
+```sh
+python -m http.server
+```