update changelog

CHANGELOG.md

@@ -7,14 +7,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 
 ## [7.2.0]
-### Uncategorized
-- deps: pify@^3.0.0->^5.0.0; @metamask/utils@^5.0.1->^5.0.2 ([#165](https://github.com/MetaMask/eth-block-tracker/pull/165))
-- Remove `BaseBlockTracker` ([#168](https://github.com/MetaMask/eth-block-tracker/pull/168))
-- Bump @metamask/eslint-config-typescript from 12.0.0 to 12.1.0 ([#161](https://github.com/MetaMask/eth-block-tracker/pull/161))
-- Bump @metamask/eslint-config-nodejs from 12.0.0 to 12.1.0 ([#162](https://github.com/MetaMask/eth-block-tracker/pull/162))
-- Bump @metamask/eslint-config-jest from 12.0.0 to 12.1.0 ([#160](https://github.com/MetaMask/eth-block-tracker/pull/160))
-- Bump @metamask/auto-changelog from 3.1.0 to 3.2.0 ([#164](https://github.com/MetaMask/eth-block-tracker/pull/164))
-- devDeps: bump eslint,jest ([#156](https://github.com/MetaMask/eth-block-tracker/pull/156))
+### Added
+- Typescript: Export `BlockTracker` interface ([#168](https://github.com/MetaMask/eth-block-tracker/pull/168))
+
+### Changed
+- Dependency Updates: ([#165](https://github.com/MetaMask/eth-block-tracker/pull/165))
+  - Bump pify from ^3.0.0 to ^5.0.0
+  - Bump @metamask/utils from ^5.0.1 to ^5.0.2
 
 ## [7.1.0]
 ### Added