Apply suggestion from @clayton-cornell

Co-authored-by: Clayton Cornell <[email protected]>

Author: matt-gp

docs/sources/reference/components/otelcol/otelcol.receiver.github.md

@@ -100,18 +100,18 @@ The `metrics` block allows you to enable or disable specific metrics. Each metri
 
 Available metrics:
 
-| Metric Name                      | Description                                                      | Default |
-|----------------------------------|------------------------------------------------------------------|---------|
-| `vcs.change.count`               | Number of changes (pull requests) by state.                      | `true`  |
-| `vcs.change.duration`            | Time a change spent in various states.                           | `true`  |
-| `vcs.change.time_to_approval`    | Time it took for a change to get approved.                       | `true`  |
-| `vcs.change.time_to_merge`       | Time it took for a change to be merged.                          | `true`  |
-| `vcs.ref.count`                  | Number of refs (branches) in a repository.                       | `true`  |
-| `vcs.ref.lines_delta`            | Number of lines changed in a ref.                                | `true`  |
-| `vcs.ref.revisions_delta`        | Number of commits (revisions) in a ref.                          | `true`  |
-| `vcs.ref.time`                   | Time since the ref was created.                                  | `true`  |
-| `vcs.repository.count`           | Number of repositories in an organization.                       | `true`  |
-| `vcs.contributor.count`          | Number of unique contributors to a repository.                   | `false` |
+| Metric Name                   | Description                                    | Default |
+| ----------------------------- | ---------------------------------------------- | ------- |
+| `vcs.change.count`            | Number of changes (pull requests) by state.    | `true`  |
+| `vcs.change.duration`         | Time a change spent in various states.         | `true`  |
+| `vcs.change.time_to_approval` | Time it took for a change to get approved.     | `true`  |
+| `vcs.change.time_to_merge`    | Time it took for a change to be merged.        | `true`  |
+| `vcs.contributor.count`       | Number of unique contributors to a repository. | `false` |
+| `vcs.ref.count`               | Number of refs (branches) in a repository.     | `true`  |
+| `vcs.ref.lines_delta`         | Number of lines changed in a ref.              | `true`  |
+| `vcs.ref.revisions_delta`     | Number of commits (revisions) in a ref.        | `true`  |
+| `vcs.ref.time`                | Time since the ref was created.                | `true`  |
+| `vcs.repository.count`        | Number of repositories in an organization.     | `true`  |
 
 Each metric can be configured with: