fix md linter pt2

Signed-off-by: Bryce Palmer <[email protected]>

docs/bundles/plain.md

@@ -9,7 +9,7 @@ content embedded in the bundle. The bundle can be used as the underlying `spec.s
 a [`Bundle`](https://github.com/operator-framework/rukpak#bundle) resource.
 
 A plain bundle is a static collection of arbitrary Kubernetes YAML manifests. A plain bundle is contained in a directory
-that can be packaged in a container image layer , a `git` repository or any other content source that the 
+that can be packaged in a container image layer , a `git` repository or any other content source that the
 [plain bundle provisioner](../provisioners/plain.md) supports.
 
 Supported source types for a plain bundle currently include the following:
@@ -23,8 +23,8 @@ Supported source types for a plain bundle currently include the following:
 Additional source types (such as a local volume or a generic URI-based resource) are on the roadmap. These source types all present the same content: a directory containing static Kubernetes YAML manifests
 
 The currently implemented plain bundle format is the `plain+v0` format. The name of the bundle format, `plain+v0`
-combines the type of bundle (plain) with the current schema version (v0). The 
-[plain bundle provisioner](../provisioners/plain.md) is able to source 
+combines the type of bundle (plain) with the current schema version (v0). The
+[plain bundle provisioner](../provisioners/plain.md) is able to source
 `plain+v0` bundles and install them onto a Kubernetes cluster.
 
 > Note: the `plain+v0` bundle format is at schema version v0, which means it's an experimental format that is subject
@@ -81,7 +81,7 @@ more information on bundles backed by `git` repositories, see the [`git` based b
 ### Prerequisites
 
 In order to create a plain bundle for Rukpak, ensure your Kubernetes manifests are in a flat directory at the root of
-your project called `manifests/`. This allows the contents to be sourced and unpacked by the 
+your project called `manifests/`. This allows the contents to be sourced and unpacked by the
 [plain provisioner](..provisioners/plain.md). It should look similar to:
 
 ```bash
@@ -107,7 +107,7 @@ templates
 ```
 
 ```bash
-$ kustomize build templates > manifests/manifests.yaml
+kustomize build templates > manifests/manifests.yaml
 ```
 
 ### Git source