README: spelling fix relase→release (#384)

Author: chungy

README.md

@@ -273,7 +273,7 @@ Although asm.js files were distributed as a single Javascript file, WebAssembly
 
 
 ## Versions of sql.js included in the [distributed artifacts](https://github.com/sql-js/sql.js/releases/latest)
-For each [relase](https://github.com/sql-js/sql.js/releases/), you will find a file called `sqljs.zip` in the *release assets*. It will contain:
+For each [release](https://github.com/sql-js/sql.js/releases/), you will find a file called `sqljs.zip` in the *release assets*. It will contain:
  - `sql-wasm.js` : The Web Assembly version of Sql.js. Minified and suitable for production. Use this. If you use this, you will need to include/ship `sql-wasm.wasm` as well.
  - `sql-wasm-debug.js` : The Web Assembly, Debug version of Sql.js. Larger, with assertions turned on. Useful for local development. You will need to include/ship `sql-wasm-debug.wasm` if you use this.
  - `sql-asm.js` : The older asm.js version of Sql.js. Slower and larger. Provided for compatibility reasons.