docs: clean up changelog

CHANGELOG.md

@@ -1,7 +1,26 @@
 # Changelog
 
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+
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
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+## [1.4.0](https://github.com/Terkwood/BUGOUT/compare/v1.3.0...v1.4.0) (2021-05-12)
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+
+### Features
+
+* Add UNDO capability for AI play ([8e5d7f5](https://github.com/Terkwood/BUGOUT/commit/8e5d7f500656875bd530f202afbdfe4a64c73a27))
+* Add UNDO capability for AI play ([6f6b78c](https://github.com/Terkwood/BUGOUT/commit/6f6b78c8a8f766382fe4b107f7a485c277e1c30d))
+
+
+### Bug Fixes
+
+* prevent browser make-move spam after undo ([#491](https://github.com/Terkwood/BUGOUT/issues/491)) ([12fac85](https://github.com/Terkwood/BUGOUT/commit/12fac852ff3451b8bc3ef42c75f101fd145c2688))
+* update gateway undo dep ([055d76f](https://github.com/Terkwood/BUGOUT/commit/055d76ff3ed615e80f8c557c7269ccab2f46bccb))
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+
 ## [1.3.0](https://github.com/Terkwood/BUGOUT/compare/v1.2.0...v1.3.0) (2021-03-10)