Make man page headings more consistent

Signed-off-by: Jordan Christiansen <xordspar0@gmail.com>

docs/source/markdown/podman-container-exists.1.md

@@ -17,7 +17,7 @@ was an issue accessing the local storage.
 **-h**, **--help**
 Print usage statement
 
-## Examples
+## EXAMPLES
 
 Check if an container called `webclient` exists in local storage (the container does actually exist).
 ```

docs/source/markdown/podman-container-prune.1.md

@@ -23,7 +23,7 @@ Do not provide an interactive prompt for container removal.
 
 Print usage statement
 
-## Examples
+## EXAMPLES
 
 Remove all stopped containers from local storage
 ```

docs/source/markdown/podman-container-runlabel.1.md

@@ -40,7 +40,7 @@ is used.
 
 Any additional arguments will be appended to the command.
 
-## OPTIONS:
+## OPTIONS
 **--authfile**=*path*
 
 Path of the authentication file. Default is ${XDG\_RUNTIME\_DIR}/containers/auth.json, which is set using `podman login`.
@@ -87,7 +87,7 @@ Require HTTPS and verify certificates when contacting registries (default: true)
 then TLS verification will be used. If set to false, then TLS verification will not be used. If not specified,
 TLS verification will be used unless the target registry is listed as an insecure registry in registries.conf (Not available for remote commands)
 
-## Examples
+## EXAMPLES
 
 Execute the run label of an image called foobar.
 ```

docs/source/markdown/podman-generate-kube.1.md

@@ -12,7 +12,7 @@ of a pod or container name or ID.
 
 Note that the generated Kubernetes YAML file can be used to re-run the deployment via podman-play-kube(1).
 
-## OPTIONS:
+## OPTIONS
 
 **--filename**, **-f**=**filename**
 
@@ -23,7 +23,7 @@ Output to the given file, instead of STDOUT. If the file already exists, `genera
 Generate a Kubernetes service object in addition to the Pods. Used to generate a Service specification for the corresponding Pod output. In particular, if the object has portmap bindings, the service specification will include a NodePort declaration to expose the service. A
 random port is assigned by Podman in the specification.
 
-## Examples
+## EXAMPLES
 
 Create Kubernetes Pod YAML for a container called `some-mariadb` .
 ```

docs/source/markdown/podman-generate-systemd.1.md

@@ -12,7 +12,7 @@ By default, the command will print the content of the unit files to stdout.
 
 _Note: If you use this command with the remote client, you would still have to place the generated units on the remote system._
 
-## OPTIONS:
+## OPTIONS
 
 **--files**, **-f**
 
@@ -53,7 +53,7 @@ Set the systemd unit name prefix for pods. The default is *pod*.
 
 Set the systemd unit name separator between the name/id of a container/pod and the prefix. The default is *-*.
 
-## Examples
+## EXAMPLES
 
 ### Generate and print a systemd unit file for a container
 

docs/source/markdown/podman-image-exists.1.md

@@ -18,7 +18,7 @@ was an issue accessing the local storage.
 
 Print usage statement
 
-## Examples
+## EXAMPLES
 
 Check if an image called `webclient` exists in local storage (the image does actually exist).
 ```

docs/source/markdown/podman-image-prune.1.md

@@ -30,7 +30,7 @@ Do not provide an interactive prompt for container removal.
 
 Print usage statement
 
-## Examples ##
+## EXAMPLES
 
 Remove all dangling images from local storage
 ```

docs/source/markdown/podman-play-kube.1.md

@@ -15,7 +15,7 @@ Ideally the input file would be one created by Podman (see podman-generate-kube(
 
 Note: HostPath volume types created by play kube will be given an SELinux private label (Z)
 
-## OPTIONS:
+## OPTIONS
 
 **--authfile**=*path*
 
@@ -64,7 +64,7 @@ TLS verification will be used unless the target registry is listed as an insecur
 
 Print usage statement
 
-## Examples
+## EXAMPLES
 
 Recreate the pod and containers as described in a file called `demo.yml`
 ```

docs/source/markdown/podman-pod-exists.1.md

@@ -12,7 +12,7 @@ of the pod may be used as input.  Podman will return an exit code
 of `0` when the pod is found.  A `1` will be returned otherwise. An exit code of `125` indicates there
 was an issue accessing the local storage.
 
-## Examples ##
+## EXAMPLES
 
 Check if a pod called `web` exists in local storage (the pod does actually exist).
 ```

docs/source/markdown/podman-restart.1.md

@@ -30,7 +30,7 @@ Restart all containers that are already in the *running* state.
 Timeout to wait before forcibly stopping the container.
 
 
-## EXAMPLES ##
+## EXAMPLES
 
 Restart the latest container
 ```