docs: fix spec opts in README (#1030)

Author: mikesmithgh

README.md

@@ -81,7 +81,7 @@ require("lazy").setup({
 
 | Property         | Type                                                                                                    | Description                                                                                                                                                                                                                                                                                                                                                                                                            |
 | ---------------- | ------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
-| `[1]`            | `string?`                                                                                               | Short plugin url. Will be expanded using `config.git.url_format`                                                                                                                                                                                                                                                                                                                                                       |
+| **[1]**          | `string?`                                                                                               | Short plugin url. Will be expanded using `config.git.url_format`                                                                                                                                                                                                                                                                                                                                                       |
 | **dir**          | `string?`                                                                                               | A directory pointing to a local plugin                                                                                                                                                                                                                                                                                                                                                                                 |
 | **url**          | `string?`                                                                                               | A custom git url where the plugin is hosted                                                                                                                                                                                                                                                                                                                                                                            |
 | **name**         | `string?`                                                                                               | A custom name for the plugin used for the local plugin directory and as the display name                                                                                                                                                                                                                                                                                                                               |
@@ -100,7 +100,7 @@ require("lazy").setup({
 | **commit**       | `string?`                                                                                               | Commit of the repository                                                                                                                                                                                                                                                                                                                                                                                               |
 | **version**      | `string?` or `false` to override the default                                                            | Version to use from the repository. Full [Semver](https://devhints.io/semver) ranges are supported                                                                                                                                                                                                                                                                                                                     |
 | **pin**          | `boolean?`                                                                                              | When `true`, this plugin will not be included in updates                                                                                                                                                                                                                                                                                                                                                               |
-| `submodules`     | `boolean?`                                                                                              | When false, git submodules will not be fetched. Defaults to `true`                                                                                                                                                                                                                                                                                                                                                     |
+| **submodules**   | `boolean?`                                                                                              | When false, git submodules will not be fetched. Defaults to `true`                                                                                                                                                                                                                                                                                                                                                     |
 | **event**        | `string?` or `string[]` or `fun(self:LazyPlugin, event:string[]):string[]`                              | Lazy-load on event. Events can be specified as `BufEnter` or with a pattern like `BufEnter *.lua`                                                                                                                                                                                                                                                                                                                      |
 | **cmd**          | `string?` or `string[]` or `fun(self:LazyPlugin, cmd:string[]):string[]`                                | Lazy-load on command                                                                                                                                                                                                                                                                                                                                                                                                   |
 | **ft**           | `string?` or `string[]` or `fun(self:LazyPlugin, ft:string[]):string[]`                                 | Lazy-load on filetype                                                                                                                                                                                                                                                                                                                                                                                                  |