CHANGELOG.md in crunchbase4-0.1.1 vs CHANGELOG.md in crunchbase4-0.1.2

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+# Change Log
+
+All notable changes to this project will be documented in this file.
+
+## [0.1.2] - 2020-06-07
+
+### Added
+- Implemented searches APIs to get the recent updates entities on Search
+  - organzations
+  - people
+  - funding rounds
+- Implemented autocomplete API to allow user filter entities by keyword
+  - organzations
+  - people
+  - funding rounds
+
+## [0.1.1] - 2020-06-06
+
+### Added
+- Implemented APIs to get acquisition and investment of Entity
+- Implemented APIs to search organzations and funding rounds of Search
+
+### Changed
+- Refactor the API client to support search API
+
+## [0.1.0] - 2020-06-04
+
+### Added
+
+- Implemented APIs to get organzation and funding round of Entity
+
+## [0.0.0] - 2020-06-01
+
+- Learning the Crunchbase V4 document and ready to create the new Gem