docs: Add CillarCoin vesting plan and update README for v1.0.9

Added detailed Vesting Plan document under cillar/docs, outlining token allocations, cliff periods, and vesting schedules for executives, staff, public sales, and reserves. Also updated the README to reflect the latest supply metrics and project governance information for version 1.0.9.

Author: afrail-inc

CHANGELOG.md

@@ -1,8 +1,16 @@
 # Changelog
 
-All notable changes to this project will be documented in this file.
+All notable changes to this project will be documented in this file. This project adheres to [Semantic Versioning](https://semver.org/) and [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
-This project adheres to [Semantic Versioning](https://semver.org/) and [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
+----------
+
+## [1.0.9] – 2025-07-16
+
+### Added
+
+-   CillarCoin Token Vesting Plan published in `docs/CillarCoin_Token_Vesting_Plan.md`
+-   Token metrics (Max Supply, Total Supply, Minted Supply) added to README.md
+-   Verified contract address and governance links included in README
 
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