Merge pull request #52 from karthik2804/add_readme_to_types

Add a readme to the npm package

Author: karthik2804

types/README.md

@@ -0,0 +1,20 @@
+## Type definitions for spin-js-sdk
+
+This package provides the type definitions for building apps with TypeScript using `spin-js-sdk`.
+
+### Adding the package to your project
+
+```
+npm install --save-dev @fermyon/spin-sdk-types
+```
+### Importing the types into TypeScript
+
+Add the following import to your source file:
+
+```
+import { HandleRequest, HttpResponse } from "@fermyon/spin-sdk-types"
+``` 
+
+### Reporting bugs
+
+In the case of bugs in the package, please open an [issue](https://github.com/fermyon/spin-js-sdk/issues/new/choose).