fix(website): package section wording

Author: ashleygwilliams

docs/index.html

@@ -77,7 +77,7 @@ <h4>npm Packages for the Broswer and Node.js</h4>
             </header>
             <p>
               Leverage the power and breadth of the Rust ecosystem by compiling
-              and publishing packages from these source languages as WebAssembly
+              and publishing packages from crates.io as WebAssembly packages
               to the npm Registry- or write your own! Surgically replace hotpaths
               in your JavaScript or Node.js application with WebAssembly modules-
               using the same tools you use for your JavaScript dependencies!