Centered images in docs
Centered images in docs

Signed-off-by: Ole Herman Schumacher Elgesem <56d6cf41a1013b10c0a70ef7558478d852ff28bb@northern.tech>

nickanderson/documentation-generator,nickanderson/documentation-generator,cfengine/documentation-generator,nickanderson/documentation-generator,cfengine/documentation-generator,cfengine/documentation-generator,cfengine/documentation-generator,cfengine/documentation-generator,nickanderson/documentation-generator,nickanderson/documentation-generator