chore: fix Markdown in README

Author: eduardoboucas

README.md

@@ -18,12 +18,12 @@ npm install @netlify/blobs
 To use the blob store, import the module and create an instance of the `Blobs` class. The constructor accepts an object
 with the following properties:
 
-| Property         | Description                                                                                                                                                          | Required |
-| ---------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------- |
-| `authentication` | An object containing authentication credentials (see [Authentication](#authentication))                                                                              | **Yes**  |
-| `context`        | The [deploy context](https://docs.netlify.com/site-deploys/overview/#deploy-contexts) to use (defaults to `production`)                                              | No       |
-| `fetcher`        | An implementation of a [fetch-compatible]https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API module for making HTTP requests (defaults to `globalThis.fetch`) | No       |
-| `siteID`         | The Netlify site ID                                                                                                                                                  | **Yes**  |
+| Property         | Description                                                                                                                                                            | Required |
+| ---------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------- |
+| `authentication` | An object containing authentication credentials (see [Authentication](#authentication))                                                                                | **Yes**  |
+| `context`        | The [deploy context](https://docs.netlify.com/site-deploys/overview/#deploy-contexts) to use (defaults to `production`)                                                | No       |
+| `fetcher`        | An implementation of a [fetch-compatible](https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API) module for making HTTP requests (defaults to `globalThis.fetch`) | No       |
+| `siteID`         | The Netlify site ID                                                                                                                                                    | **Yes**  |
 
 ### Example