Added force, delete, github

doc/user-guide/cli.md

@@ -19,6 +19,7 @@ export PLOOMBER_CLOUD_KEY=YOURKEY
 ```
 
 ```{tip}
+
 `pc` is a shortcut for `ploomber-cloud`. Example: `pc key`
 ```
 
@@ -73,6 +74,47 @@ Then, execute:
 ploomber-cloud deploy
 ```
 
+## Force initialize an app
+
+You might want to re-initialize your project in case the `ploomber-cloud.json` file has got corrupted or doesn't contain the valid keys.
+
+Then run the `init` command with the `--force` flag:
+
+```sh
+ploomber-cloud init --force
+```
+
+It can also be combined with the `--from-existing` for re-initializing from an existing project:
+
+```sh
+ploomber-cloud init --from-existing --force
+```
+
+## Delete an app
+
+For deleting a particular app run the `delete` command with the `--project-id` flag:
+
+```sh 
+ploomber-cloud delete --project-id <project-id>
+```
+
+To delete all apps:
+
+```sh 
+ploomber-cloud delete --all
+```
+
+It should display a confirmation message:
+
+```sh 
+Are you sure you want to delete all projects?
+This action is irreversible and cannot be undone.
+Pressing forward with this will result in a loss of all project data and configurations.
+If you're unsure or wish to reconsider, please cancel immediately by pressing Ctrl + C. [y/N]: 
+```
+
+Confirm with `y` to delete all projects in your account.
+
 ## Deploying an example
 
 Ploomber Cloud hosts example applications for many different frameworks. To download and deploy one, run `ploomber-cloud examples`:
@@ -100,6 +142,21 @@ ploomber-cloud examples flask/basic-app
 
 A full list of example applications is available [here](https://github.com/bryannho/doc/tree/main/examples)
 
+
+## Configure GitHub action
+
+If your project is hosted on GitHub, you can configure an action for triggering project deployment everytime code changes are pushed.
+
+For configuring a GitHub action through CLI run the command:
+
+```sh 
+ploomber-cloud github
+```
+
+On confirming with `y` the CLI will create a `ploomber-cloud.yaml` file in the path `.github/workflows`. 
+Click [here](../user-guide/cli.md#configure-action-through-cli) to learn more about configuring a GitHub action.
+
+
 ## Defining secrets
 
 If your project uses secrets, you can define them in an `.env` file.