Add missing language declaration

Bouke · web-flow · commit d75eedb72868 · 2018-02-21T09:26:25.000+01:00
diff --git a/README.md b/README.md
@@ -266,7 +266,7 @@ declare module '@ember/service' {
 }
 ```
 
-```
+```ts
 // my-app/components/user-profile.ts
 import Component from '@ember/component';
 import { inject as service } from '@ember/service';

Original file line number	Diff line number	Diff line change
`@@ -266,7 +266,7 @@ declare module '@ember/service' {`
`266`	`266`	`}`
`267`	`267`	```
`268`	`268`
`269`		-```
	`269`	+```ts
`270`	`270`	`// my-app/components/user-profile.ts`
`271`	`271`	`import Component from '@ember/component';`
`272`	`272`	`import { inject as service } from '@ember/service';`