[Feedback]: add .bash_profile to constraints readme manual install instructions

[kyhu65867]

This is a ...

request - need something additional provided

This relates to ...

• the FedRAMP OSCAL Registry
• the FedRAMP OSCAL baselines
• the Guide to OSCAL-based FedRAMP Content
• the Guide to OSCAL-based FedRAMP System Security Plans (SSP)
• the Guide to OSCAL-based FedRAMP Security Assessment Plans (SAP)
• the Guide to OSCAL-based FedRAMP Security Assessment Results (SAR)
• the Guide to OSCAL-based FedRAMP Plan of Action and Milestones (POA&M)
• the FedRAMP SSP OSCAL Template (JSON or XML Format)
• the FedRAMP SAP OSCAL Template (JSON or XML Format)
• the FedRAMP SAR OSCAL Template (JSON or XML Format)
• the FedRAMP POA&M OSCAL Template (JSON or XML Format)
• the FedRAMP OSCAL Validations

What is your feedback?

In this section: Adding Java and oscal-cli to the PATH variable in the constraints README, it would be good to add in that for certain Mac users, instead of editing the .bashrc file, you can edit the .bash_profile file with the same text to achieve the same result. I don't have a .bashrc file on my computer

Where, exactly?

This feedback relates to the section Adding Java and oscal-cli to the PATH variable in the README that is located at src/validations/constraints in the develop branch

Other information

No response

[kyhu65867]

Also I'm going to add the one-line command to do it, aka "echo _____ > .bash_profile