man: add Public Object Algorithms section to tpm2_create page
man: add Public Object Algorithms section to tpm2_create page

The tpm2_create tool man page is missing the section about key algorithms.

While being there, also change the examples to list the pretty names.

Signed-off-by: Javier Martinez Canillas <8fdf2abf85d34ea8f3f979ef25dc1f25d94aca29@redhat.com>

martinezjavier/tpm2-tools,martinezjavier/tpm2-tools,01org/tpm2.0-tools,martinezjavier/tpm2-tools,01org/tpm2.0-tools,martinezjavier/tpm2-tools,01org/tpm2.0-tools