Add PocketPay Mobile evaluation-readiness index page (#534)

* docs: add meaningful change threshold guide

* docs: add evaluation readiness index page

Author: DevALVIN-24

docs/evaluation-readiness-index.md

@@ -0,0 +1,10 @@
+# Evaluation-Readiness Index
+
+This page serves as a central hub linking all evaluation-readiness requirements for the PocketPay Mobile repository. Use these guides and checklists to ensure your contributions meet project standards before and during the evaluation period.
+
+- **Payment Expectation Guide & Communication Policy**: [Payment-Period Communication Policy](payment-period-communication-policy.md)
+- **Testing Standard**: [Test-First Contribution Guide](test-first-contribution-guide.md)
+- **CI Guidance**: [CI Pass Requirements Guidance](CI_REQUIREMENTS.md)
+- **Acceptance Criteria Audit**: [Issue Approval Readiness Checklist](issue-approval-readiness-checklist.md)
+- **Self-Assessment**: [Contributor Self-Assessment](contributor-self-assessment.md)
+- **Reviewer Checklist**: [Reviewer Evidence Checklist](reviewer-evidence-checklist.md)