Fix headers in documentation (#5781)

* doc(cli): move `Options` headers one level down for `self`

* doc(cli): remove backticks in headers for consistency

docs/cli.md

@@ -712,7 +712,7 @@ poetry cache clear pypi:requests:2.24.0
 
 
 The `source` namespace regroups sub commands to manage repository sources for a Poetry project.
 The `source` namespace regroups sub commands to manage repository sources for a Poetry project.
 
 
-### `source add`
+### source add
 
 
 The `source add` command adds source configuration to the project.
 The `source add` command adds source configuration to the project.
 
 
@@ -735,7 +735,7 @@ You cannot use the name `pypi` as it is reserved for use by the default PyPI sou
 You cannot set a source as both `default` and `secondary`.
 You cannot set a source as both `default` and `secondary`.
 {{% /note %}}
 {{% /note %}}
 
 
-### `source show`
+### source show
 
 
 The `source show` command displays information on all configured sources for the project.
 The `source show` command displays information on all configured sources for the project.
 
 
@@ -753,7 +753,7 @@ poetry source show pypi-test
 This command will only show sources configured via the `pyproject.toml` and does not include PyPI.
 This command will only show sources configured via the `pyproject.toml` and does not include PyPI.
 {{% /note %}}
 {{% /note %}}
 
 
-### `source remove`
+### source remove
 
 
 The `source remove` command removes a configured source from your `pyproject.toml`.
 The `source remove` command removes a configured source from your `pyproject.toml`.
 
 
@@ -812,7 +812,7 @@ Use of these commands will create the required `pyproject.toml` and `poetry.lock
 [configuration directory]({{< relref "configuration" >}}).
 [configuration directory]({{< relref "configuration" >}}).
 {{% /note %}}
 {{% /note %}}
 
 
-### `self add`
+### self add
 
 
 The `self add` command installs Poetry plugins and make them available at runtime. Additionally, it can
 The `self add` command installs Poetry plugins and make them available at runtime. Additionally, it can
 also be used to upgrade Poetry's own dependencies or inject additional packages into the runtime
 also be used to upgrade Poetry's own dependencies or inject additional packages into the runtime
@@ -844,7 +844,7 @@ To add a keyring provider `artifacts-keyring`, you can run:
 poetry self add artifacts-keyring
 poetry self add artifacts-keyring
 ```
 ```
 
 
-### Options
+#### Options
 
 
 * `--editable (-e)`: Add vcs/path dependencies as editable.
 * `--editable (-e)`: Add vcs/path dependencies as editable.
 * `--extras (-E)`: Extras to activate for the dependency. (multiple values allowed)
 * `--extras (-E)`: Extras to activate for the dependency. (multiple values allowed)
@@ -852,7 +852,7 @@ poetry self add artifacts-keyring
 * `--source`: Name of the source to use to install the package.
 * `--source`: Name of the source to use to install the package.
 * `--dry-run`: Output the operations but do not execute anything (implicitly enables --verbose).
 * `--dry-run`: Output the operations but do not execute anything (implicitly enables --verbose).
 
 
-### `self update`
+### self update
 
 
 The `self update` command updates Poetry version in its current runtime environment.
 The `self update` command updates Poetry version in its current runtime environment.
 
 
@@ -865,12 +865,12 @@ is different in that the packages managed are for Poetry's runtime environment.
 poetry self update
 poetry self update
 ```
 ```
 
 
-### Options
+#### Options
 
 
 * `--preview`: Allow the installation of pre-release versions.
 * `--preview`: Allow the installation of pre-release versions.
 * `--dry-run`: Output the operations but do not execute anything (implicitly enables --verbose).
 * `--dry-run`: Output the operations but do not execute anything (implicitly enables --verbose).
 
 
-### `self lock`
+### self lock
 
 
 The `self lock` command reads this Poetry installation's system `pyproject.toml` file. The system
 The `self lock` command reads this Poetry installation's system `pyproject.toml` file. The system
 dependencies are locked in the corresponding `poetry.lock` file.
 dependencies are locked in the corresponding `poetry.lock` file.
@@ -879,12 +879,12 @@ dependencies are locked in the corresponding `poetry.lock` file.
 poetry self lock
 poetry self lock
 ```
 ```
 
 
-### Options
+#### Options
 
 
 * `--check`: Verify that `poetry.lock` is consistent with `pyproject.toml`
 * `--check`: Verify that `poetry.lock` is consistent with `pyproject.toml`
 * `--no-update`: Do not update locked versions, only refresh lock file.
 * `--no-update`: Do not update locked versions, only refresh lock file.
 
 
-### `self show`
+### self show
 
 
 The `self show` command behaves similar to the show command, but
 The `self show` command behaves similar to the show command, but
 working within Poetry's runtime environment. This lists all packages installed within
 working within Poetry's runtime environment. This lists all packages installed within
@@ -897,14 +897,14 @@ dependencies use `self show --addons`.
 poetry self show
 poetry self show
 ```
 ```
 
 
-### Options
+#### Options
 
 
 * `--addons`: List only add-on packages installed.
 * `--addons`: List only add-on packages installed.
 * `--tree`: List the dependencies as a tree.
 * `--tree`: List the dependencies as a tree.
 * `--latest (-l)`: Show the latest version.
 * `--latest (-l)`: Show the latest version.
 * `--outdated (-o)`: Show the latest version but only for packages that are outdated.
 * `--outdated (-o)`: Show the latest version but only for packages that are outdated.
 
 
-### `self show plugins`
+### self show plugins
 
 
 The `self show plugins` command lists all the currently installed plugins.
 The `self show plugins` command lists all the currently installed plugins.
 
 
@@ -912,7 +912,7 @@ The `self show plugins` command lists all the currently installed plugins.
 poetry self show plugins
 poetry self show plugins
 ```
 ```
 
 
-### `self remove`
+### self remove
 
 
 The `self remove` command removes an installed addon package.
 The `self remove` command removes an installed addon package.
 
 
@@ -924,7 +924,7 @@ poetry self remove poetry-plugin-export
 
 
 * `--dry-run`: Outputs the operations but will not execute anything (implicitly enables --verbose).
 * `--dry-run`: Outputs the operations but will not execute anything (implicitly enables --verbose).
 
 
-### `self install`
+### self install
 
 
 The `self install` command ensures all additional packages specified are installed in the current
 The `self install` command ensures all additional packages specified are installed in the current
 runtime environment.
 runtime environment.
@@ -938,7 +938,7 @@ is different in that the packages managed are for Poetry's runtime environment.
 poetry self install --sync
 poetry self install --sync
 ```
 ```
 
 
-### Options
+#### Options
 
 
 * `--sync`: Synchronize the environment with the locked packages and the specified groups.
 * `--sync`: Synchronize the environment with the locked packages and the specified groups.
 * `--dry-run`: Output the operations but do not execute anything (implicitly enables --verbose).
 * `--dry-run`: Output the operations but do not execute anything (implicitly enables --verbose).