Add anchors for flag names on docs.podman.io

Change the docs markdown so that flag names will be h4 headers.
Sphinx will automatically add anchors to headers. Add css to
make sure the flag names are not to big compared to the text.

The man pages also still renders fine but it looks a bit different.

Signed-off-by: Paul Holzinger <paul.holzinger@web.de>

1 files changed, 11 insertions, 11 deletions

diff --git a/docs/source/markdown/podman-manifest-add.1.md b/docs/source/markdown/podman-manifest-add.1.md
index 4c0bad2ae..6e6409765 100644
--- a/docs/source/markdown/podman-manifest-add.1.md
+++ b/docs/source/markdown/podman-manifest-add.1.md
@@ -15,25 +15,25 @@ The list image's ID.
 
 ## OPTIONS
 
-**--all**
+#### **--all**
 
 If the image which should be added to the list or index is itself a list or
 index, add all of the contents to the local list.  By default, only one image
 from such a list or index will be added to the list or index.  Combining
 *--all* with any of the other options described below is NOT recommended.
 
-**--annotation** *annotation=value*
+#### **--annotation** *annotation=value*
 
 Set an annotation on the entry for the newly-added image.
 
-**--arch**
+#### **--arch**
 
 Override the architecture which the list or index records as a requirement for
 the image.  If *imageName* refers to a manifest list or image index, the
 architecture information will be retrieved from it.  Otherwise, it will be
 retrieved from the image's configuration information.
 
-**--authfile**=*path*
+#### **--authfile**=*path*
 
 Path of the authentication file. Default is ${XDG\_RUNTIME\_DIR}/containers/auth.json, which is set using `podman login`.
 If the authorization state is not found there, $HOME/.docker/config.json is checked, which is set using `docker login`.
@@ -41,39 +41,39 @@ If the authorization state is not found there, $HOME/.docker/config.json is chec
 Note: You can also override the default path of the authentication file by setting the REGISTRY\_AUTH\_FILE
 environment variable. `export REGISTRY_AUTH_FILE=path`
 
-**--cert-dir**=*path*
+#### **--cert-dir**=*path*
 
 Use certificates at *path* (\*.crt, \*.cert, \*.key) to connect to the registry.
 Default certificates directory is _/etc/containers/certs.d_. (Not available for remote commands)
 
-**--creds**=*creds*
+#### **--creds**=*creds*
 
 The [username[:password]] to use to authenticate with the registry if required.
 If one or both values are not supplied, a command line prompt will appear and the
 value can be entered.  The password is entered without echo.
 
-**--features**
+#### **--features**
 
 Specify the features list which the list or index records as requirements for
 the image.  This option is rarely used.
 
-**--os**
+#### **--os**
 
 Override the OS which the list or index records as a requirement for the image.
 If *imagename* refers to a manifest list or image index, the OS information
 will be retrieved from it.  Otherwise, it will be retrieved from the image's
 configuration information.
 
-**--os-version**
+#### **--os-version**
 
 Specify the OS version which the list or index records as a requirement for the
 image.  This option is rarely used.
 
-**--tls-verify**
+#### **--tls-verify**
 
 Require HTTPS and verify certificates when talking to container registries (defaults to true).
 
-**--variant**
+#### **--variant**
 
 Specify the variant which the list or index records for the image.  This option
 is typically used to distinguish between multiple entries which share the same