Update CHANGELOG.md for 0.1.1

Author: liamnichols

CHANGELOG

@@ -0,0 +1,23 @@
+# HTTPHeaders 0.x
+
+## HTTPHeaders 0.1.1
+
+### August 2, 2022
+
+* Update the year in LICENSE by @liamnichols in [#1](https://github.com/CreateAPI/HTTPHeaders/pull/1)
+* Fix HTTPHeadersTests.testParseString() by @liamnichols in [#5](https://github.com/CreateAPI/HTTPHeaders/pull/5)
+* Add support for Linux by @liamnichols in [#4](https://github.com/CreateAPI/HTTPHeaders/pull/4)
+
+**Full Changelog**: https://github.com/CreateAPI/HTTPHeaders/compare/0.1.0...0.1.1
+
+## HTTPHeaders 0.1.0
+
+### January 4, 2022
+
+* Initial release
+
+## HTTPHeaders 0.0.1
+
+### December 9, 2021
+
+* Initial prerelease