message: Update -> TS version mapping
diff: @@ -38,6 +38,14 @@ npm run test
  | `@types/web` [0.0.25](https://www.npmjs.com/package/@types/web/v/0.0.25) | 4.4 | 4.4 |
  | `@types/web` [0.0.28](https://www.npmjs.com/package/@types/web/v/0.0.28) | 4.5 beta | 4.4 |
  | `@types/web` [0.0.37](https://www.npmjs.com/package/@types/web/v/0.0.37) | 4.5 rc | 4.4 |
  +| `@types/web` [0.0.37](https://www.npmjs.com/package/@types/web/v/0.0.37) | 4.5 | 4.4 |
  +| `@types/web` [0.0.50](https://www.npmjs.com/package/@types/web/v/0.0.50) | 4.6 beta | 4.4 |
  +| `@types/web` [0.0.51](https://www.npmjs.com/package/@types/web/v/0.0.51) | 4.6 rc | 4.4 |
  +| `@types/web` [0.0.51](https://www.npmjs.com/package/@types/web/v/0.0.51) | 4.6 | 4.4 |
  +| `@types/web` [0.0.61](https://www.npmjs.com/package/@types/web/v/0.0.61) | 4.7 beta | 4.4 |
  +| `@types/web` [0.0.61](https://www.npmjs.com/package/@types/web/v/0.0.61) | 4.7 rc | 4.4 |
  +| `@types/web` [0.0.61](https://www.npmjs.com/package/@types/web/v/0.0.61) | 4.7 | 4.4 |
  +| `@types/web` [0.0.68](https://www.npmjs.com/package/@types/web/v/0.0.68) | 4.8 beta | 4.4 |
  ## `@types/[lib]` Minimum Target
  