feat: Re-enable typescript for production builds

build: Add .ts/.tsx extensions to webpack resolver

chore: Add ending newline to Image.tsx

build: Use typescript config from @edx/eslint-config

chore: formatting

README.rst

@@ -188,6 +188,26 @@ In some scenarios, you may want to run a production Webpack build locally. To se
 #. Add an NPM script ``serve`` to your application's ``package.json`` (i.e., ``"serve": "fedx-scripts serve"``).
 #. Run ``npm run serve`` to serve your production build assets. It will attempt to run the build on the same port specified in the ``env.config.js`` file.
 
+Local module configuration for TypeScript
+-----------------------------------------
+
+#. Create file in repository `tsconfig.json`, with a clause `"extends": "@edx/frontend-build"`
+#. Set "rootDir" to the root of the source code folders
+#. Set "include" to wildcard patterns specifying the subdirectories/files under rootDir where source code can be found
+#. Include any wildcards under rootDir that should be excluded using "exclude"
+
+```Sample json
+{
+  "extends": "@edx/frontend-build",
+  "compilerOptions": {
+    "rootDir": ".",
+    "outDir": "dist"
+  },
+  "include": ["src/**/*"],
+  "exclude": ["dist", "node_modules"]
+}
+```
+
 Development
 -----------