Fix linting errors with dollar sign

README.md

@@ -83,7 +83,7 @@ Below is the two phase timeline we will follow to roll out the changes described
 
 * **Phase 1 (rolled out on 2023-11-30):** We have closed all open pull requests and issues (after reviewing each one and porting them to our internal repository if merited),
 and updated the repository settings so that new issues cannot be opened. Also, we have stop syncing code from our internal repository to this repository.
-    * As of 2023-11-30, you can still get a working copy of backup-utils by cloning the repository.
+  * As of 2023-11-30, you can still get a working copy of backup-utils by cloning the repository.
       But the code will not be updated in the repository; you can access updated versions of backup-utils via the [release page](https://github.com/github/backup-utils/releases).
 * **Phase 2 (rolling out 2024-02-20):** The backup-utils code will be removed and the repository will be used to host documentation for backup-utils.
 After this date, you will no longer be able to clone a working copy of backup-utils from the repository.
@@ -98,12 +98,12 @@ If your current process for upgrading backup-utils involves a clone of the repos
 For example, you could download the v3.10.0 (github-backup-utils-v3.10.0.tar.gz) artifact from the [releases page](https://github.com/github/backup-utils/releases/tag/v3.10.0) with:
 
 ```shell
-$ wget https://github.com/github/backup-utils/releases/download/v3.10.0/github-backup-utils-v3.10.0.tar.gz
+\$ wget https://github.com/github/backup-utils/releases/download/v3.10.0/github-backup-utils-v3.10.0.tar.gz
 ```
 And then extract it:
 
 ```shell
-$ tar xzvf github-backup-utils-v3.10.0.tar.gz
+\$ tar xzvf github-backup-utils-v3.10.0.tar.gz
 ```
 
 This will give you a new folder, `github-backup-utils-v3.10.0`, which contains the code for version 3.10.0 of backup-utils. Once you copy over your backup.config file from a previous installation of backup-utils your new version of backup-utils will be ready to use.
@@ -113,7 +113,7 @@ This will give you a new folder, `github-backup-utils-v3.10.0`, which contains t
 For customers that currently use Docker to create a backup-utils image, their existing process may need updating as a result of this change. Previously customers could execute this command to build a Docker image of backup-utils:
 
 ```shell
-$ docker build github.com/github/backup-utils
+\$ docker build github.com/github/backup-utils
 ```
 
 This will not work after phase 2 roles out. You will need to update your process to first download an archive from the [release page](https://github.com/github/backup-utils/releases), extract it, and then build the Dockerfile inside the extracted directory.