Added a changelog and gitattributes file

.gitattributes

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+# Git attributes
+# https://git-scm.com/docs/gitattributes
+# https://git-scm.com/book/en/v2/Customizing-Git-Git-Attributes
+
+# Normalize line endings for all files that git determines to be text.
+# https://git-scm.com/docs/gitattributes#gitattributes-Settostringvalueauto
+* text=auto
+
+# Normalize line endings to LF on checkin, and do NOT convert to CRLF when checking-out on Windows.
+# https://git-scm.com/docs/gitattributes#gitattributes-Settostringvaluelf
+*.txt text eol=lf
+*.html text eol=lf
+*.md text eol=lf
+*.css text eol=lf
+*.scss text eol=lf
+*.map text eol=lf
+*.js text eol=lf
+*.jsx text eol=lf
+*.ts text eol=lf
+*.tsx text eol=lf
+*.json text eol=lf
+*.yml text eol=lf
+*.yaml text eol=lf
+*.xml text eol=lf
+*.svg text eol=lf

CHANGELOG.md

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+Change Log
+====================================================================================================
+All notable changes will be documented in this file.
+Swagger Express Middleware adheres to [Semantic Versioning](http://semver.org/).
+
+
+
+[v3.0.0](https://github.com/APIDevTools/swagger-express-middleware/tree/v3.0.0) (2020-03-15)
+----------------------------------------------------------------------------------------------------
+
+- Moved Swagger Express Middleware to the [@APIDevTools scope](https://www.npmjs.com/org/apidevtools) on NPM
+
+- The "swagger-express-middleware" NPM package is now just a wrapper around the scoped "@apidevtools/swagger-express-middleware" package
+
+[Full Changelog](https://github.com/APIDevTools/swagger-express-middleware/compare/v2.0.5...v3.0.0)
+
+
+
+[v2.0.0](https://github.com/APIDevTools/swagger-express-middleware/tree/v2.0.0) (2018-12-13)
+----------------------------------------------------------------------------------------------------
+
+### Breaking Changes
+
+- Dropped support for Node 0.10 through 8.0.0
+
+[Full Changelog](https://github.com/APIDevTools/swagger-express-middleware/compare/v1.2.0...v2.0.0)
+
+
+
+[v1.0.0](https://github.com/APIDevTools/swagger-express-middleware/tree/v1.0.0) (2018-10-06)
+----------------------------------------------------------------------------------------------------
+
+Initial release 🎉