Add changelog.md and write 1.1.0 changelog

changelog.md

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+# Changelog
+
+## [1.1.0] - 2022-03-26
+
+### Changed
+
+Commands:
+_ Improve replied error message for user commands.
+_ Check whether index is an integer or not in profile/activate,
+profile/remove and profile/update commands.
+_ Show hint if all profiles are removed after profile/remove command.
+_ Allow using space as separator in option cards in profile/update command. \* Detect and remove duplicated players in profile/arrange command.
+
+Chore:
+_ Refactor error handling mechanism on command executing.
+_ Update dependencies.
+
+### Added
+
+Chore:
+_ Add more tests.
+_ Add lint & build check on PRs. \* Add lint rules for and clean up import paths.