Update Node Setup Instructions

[bhazzard]

https://docs.vaulta.com/docs/latest/node-operation/getting-started/software

• This still links to leap, needs to link to spring
• I recommend https://github.com/AntelopeIO/spring/releases/latest

https://docs.vaulta.com/docs/latest/node-operation/getting-started/hardware-requirements

• These hardware specs are out of date. New recommendations follow:
• 256Gb of Ram
• CPU Intel Xeon Gold or i9/Epyc
• Disk 1-2Tb SSD

https://docs.vaulta.com/docs/latest/node-operation/getting-started/plugins/trace-api-plugin

• Should add core.vaulta to the ABIs in the configuration example
• Should explain how to get ABIs