diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..47650dc
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,106 @@
+# EasyMDE Changelog
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+## Added
+- Contributing guide (Thanks to @roipoussiere, #54).
+- Issue templates.
+- Standardized changelog file.
+
+## Changed
+- Finish rewrite of README (Thanks to @roipoussiere, #54).
+- Image and link prompt fill with "https://" by default.
+- Link to markdown guide to https://www.markdownguide.org/basic-syntax/.
+
+## Fixed
+- Backwards compatibility in the API with SimpleMDE 1.0.0 (#41).
+- Automatic publish of master branch to `@next`
+
+## Removed
+- Distribution files from source-control.
+
+## [2.5.1] - 2019-01-17
+### Fixed
+- `role="button"` needed to be `type="button"`, fixes #45.
+
+## [2.5.0] - 2019-01-17
+### Added
+- Typescript support (Thanks to @FranklinWhale, #44).
+- `role="button"` to toolbar buttons (#38).
+
+### Fixed
+- Eraser icon not working with FontAwesome 5.
+
+## [2.4.2] - 2018-11-09
+### Added
+- Node.js 11 support.
+
+### Fixed
+- Header button icons not showing sub-icons with FontAwesome 5.
+- Inconsistent autosave behaviour when submitting a form (Thanks to @Furgas and @adamb70, #31).
+
+## [2.4.1] - 2018-10-15
+### Added
+- `fa-redo` class to redo button for FA5 compatibility (Thanks to @Summon528, #27).
+
+## [2.4.0] - 2018-10-15
+### Added
+- Theming support (Thanks to @LeviticusMB, #17).
+- onToggleFullscreen event hook (Thanks to @n-3-0, #16).
+
+### Fixed
+- Fullscreen not working with `toolbar: false` (Thanks to @aphitiel, #19).
+
+## [2.2.2] - 2019-07-03
+### Fixed
+- Automatic publish only publishing tags.
+
+## [2.2.1] - 2019-06-29 [YANKED]
+### Changed
+- Attempt automatic publish `@next` version on npm.
+- Links in the preview window will open in a new tab by default.
+
+### Fixed
+- Multi-text select issue by disabling multi-select in the editor (#10).
+- `main` file in package.json (Thanks to @sne11ius, #11).
+
+## [2.0.1] - 2018-05-13
+### Changed
+- Rewrote part of the documentation for EasyMDE.
+- Updated gulp to version 4.0.0.
+
+### Fixed
+- Icons for `heading-smaller`, `heading-bigger`, `heading-1`, `heading-2` and `heading-3` not showing (#9).
+
+## [2.0.0] - 2018-04-23
+Project forked from [SimpleMDE](https://github.com/sparksuite/simplemde-markdown-editor)
+
+### BREAKING CHANGES
+- Dropped Bower support.
+- Dropped support for older Node.js versions.
+
+### Added
+- FontAwesome 5 support.
+- Support for newer Node.js versions.
+
+### Changed
+- Packages are now version-locked.
+- Simplified build script.
+- Markdown guide button is no longer disabled in preview mode.
+
+### Fixed
+- Cursor not always showing in "text" mode over the edit field
+
+[Unreleased]: https://github.com/Ionaru/easy-markdown-editor/compare/2.5.1...HEAD
+[2.5.1]: https://github.com/Ionaru/easy-markdown-editor/compare/2.5.0...2.5.1
+[2.5.0]: https://github.com/Ionaru/easy-markdown-editor/compare/2.4.2...2.5.0
+[2.4.2]: https://github.com/Ionaru/easy-markdown-editor/compare/2.4.1...2.4.2
+[2.4.1]: https://github.com/Ionaru/easy-markdown-editor/compare/2.4.0...2.4.1
+[2.4.0]: https://github.com/Ionaru/easy-markdown-editor/compare/2.2.2...2.4.0
+[2.2.2]: https://github.com/Ionaru/easy-markdown-editor/compare/2.2.1...2.2.2
+[2.2.1]: https://github.com/Ionaru/easy-markdown-editor/compare/2.0.1...2.2.1
+[2.0.1]: https://github.com/Ionaru/easy-markdown-editor/compare/2.0.0...2.0.1
+[2.0.0]: https://github.com/Ionaru/easy-markdown-editor/compare/1.11.2...2.0.0
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 1e8bfc3..7490073 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -52,10 +52,11 @@ Yay! You are ready! 🍾
 2. a) If you already cloned and worked on the project: `git remote add source https://github.com/Ionaru/easy-markdown-editor.git`;
 b) Otherwise, clone your fork: `git clone https://github.com/YOUR_USERNAME/easy-markdown-editor.git`;
 3. Create a new dedicated branch `git checkout -b myMergeRequest`;
-4. Write some nice code and commit your work;
+4. Write some nice code and commit your work. (Don't forget to add your changes to the changelog!);
 5. Check files against the ESLint syntax and build minified versions: `gulp`;
-6. Push it to a dedicated branch `git push origin myMergeRequest`;
-7. Go to the [main project page](https://github.com/Ionaru/easy-markdown-editor) and click on the button *Compare and pull request*, then fill the description.
+6. Test your changes;
+7. Push it to a dedicated branch `git push origin myMergeRequest`;
+8. Go to the [main project page](https://github.com/Ionaru/easy-markdown-editor) and click on the button *Compare and pull request*, then fill the description.
 
 If you want to make other pull requests, go back to the master branch (`git checkout master`), update it (`git pull --rebase source master`), then follow the instructions above from step 3.
 
diff --git a/gulpfile.js b/gulpfile.js
index 89be24c..fdc76f5 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -40,7 +40,7 @@ function styles() {
     var css_files = [
         './node_modules/codemirror/lib/codemirror.css',
         './src/css/*.css',
-        './node_modules/codemirror-spell-checker/src/css/spell-checker.css'
+        './node_modules/codemirror-spell-checker/src/css/spell-checker.css',
     ];
 
     return gulp.src(css_files)