Part #1132, PSP Update README.md for v7.0.2rc1.

[jlombay]

---

name: Comment / Documentation Change
about: Changes limited to README
labels: documentation

Description of Change

• Added clarification to make about cFS being a demonstration bundle.
• Added link to the mission ready cFS bundle.
• Provided link to open issues.

Linked Issue

Partially Addresses nasa/cFS#1132

Areas of Expertise Touched

• ASTRO
• CI/CD
• COSMOS
• Cybersecurity
• Docker
• EDS
• Git
• PSPs
• SBN
• SMP
• Tables
• TSN
• Unit Tests
• Other

---

Author Checklist

• Linked GitHub issue is referenced above/linked to this PR
• Documentation generation workflow ran successfully on this branch
• Changes are limited to documentation/comments (no code behavior changes)

---

Reviewer Checklist

• Documentation is clear, accurate, and complete
• Spelling and grammar reviewed
• Any links in the documentation have been verified to work
• Documentation generation workflow output looks correct
• Appropriate Expert areas have been reviewed

[jlombay]

Static analysis failure reported:

• source/fsw/modules/linux_sysmon/linux_sysmon.c:70 | unusedStructMember | struct member 'linux_sysmon_cpuload_state::num_samples' is never used.
• source/fsw/modules/linux_sysmon/linux_sysmon.c:71 | unusedStructMember | struct member 'linux_sysmon_cpuload_state::last_sample_time' is never used.

This commit only includes editorial changes in the README file.