ansible-101: add template example

[ioggstream]

• "print(\n",
• " "kernel: {ansible_kernel}\n"\n",
• " "host: {ansible_hostname}\n"\n",
• " "distro: {ansible_distribution}\n"\n",
• " "ip: {ansible_all_ipv4_addresses[0]}\n"\n",
• " "rel: {ansible_distribution_release}"\n",
• " "".format(**f)\n",