Update CHANGELOG

CHANGELOG.md

+## 3.1.0
+Changes
+- Fix new lines after comments for rubocop compatibility [#757](https://github.com/ctran/annotate_models/pull/757)
+- Fix messages from AnnotateRoutes [#737](https://github.com/ctran/annotate_models/pull/737)
+- Support YARD notation [#724](https://github.com/ctran/annotate_models/pull/724)
+- Refactor AnnotateRoutes.routes_file_exist? [#716](https://github.com/ctran/annotate_models/pull/716)
+- Refactor namespace Annotate [#719](https://github.com/ctran/annotate_models/pull/719)
+- Add columns managed by Globalize gem [#602](https://github.com/ctran/annotate_models/pull/602)
+
+Bug Fixes
+- Fix additional_file_patterns parsing [#756](https://github.com/ctran/annotate_models/pull/756)
+- Fix typo in README [#752](https://github.com/ctran/annotate_models/pull/752)
+- Fix bin/annotate NoMethodError [#745](https://github.com/ctran/annotate_models/pull/745)
+- Fix README for YARD format [#740](https://github.com/ctran/annotate_models/pull/740)
+- Fix constant names that were not renamed in #721 [#739](https://github.com/ctran/annotate_models/pull/739)
+- Replace soft-deprecated constant `HashWithIndifferentAccess` to `ActiveSupport::HashWithIndifferentAccess` [#699](https://github.com/ctran/annotate_models/pull/699)
+- [Fix #570](https://github.com/ctran/annotate_models/issues/570) Change of foreign key should be considered as a column change
+- [Fix #430](https://github.com/ctran/annotate_models/issues/430) Handle columns from activerecord-postgis-adapter [#694](https://github.com/ctran/annotate_models/pull/694)
+- Add ActiveAdmin option to template [#693](https://github.com/ctran/annotate_models/pull/693)
+- Fix foreign key issue with Rails 6 and Sqlite3 [#695](https://github.com/ctran/annotate_models/pull/695)
+- Fix Serializers Test Directory [#625](https://github.com/ctran/annotate_models/pull/625)
+- [Fix #624](https://github.com/ctran/annotate_models/issues/624) Correct default values for columns when ActiveRecord::Enum is used [#677](https://github.com/ctran/annotate_models/pull/677)
+- [Fix #675](https://github.com/ctran/annotate_models/issues/675) Correct indentation for double-byte characters [#676](https://github.com/ctran/annotate_models/pull/676)
+- FIX: Ensure only one line is around the annotation [#669](https://github.com/ctran/annotate_models/pull/669)
+- Fix shifted when format_markdown option enabled and used non-ascii [#650](https://github.com/ctran/annotate_models/pull/650)
+
+Project improvements
+- Refactor RSpec for AnnotateModels - structuralize test cases [#755](https://github.com/ctran/annotate_models/pull/755)
+- Refactor test cases of AnnotateRoutes as for Rake versions [#754](https://github.com/ctran/annotate_models/pull/754)
+- Add integration tests to project [#747](https://github.com/ctran/annotate_models/pull/747)
+- Refactor test cases for AnnotateRoutes.remove_annotations [#748](https://github.com/ctran/annotate_models/pull/748)
+- Refactor RSpec for AnnotateModels - with Globalize gem [#749](https://github.com/ctran/annotate_models/pull/749)
+- Fixed CHANGELOG.md to add link to each PR [#751](https://github.com/ctran/annotate_models/pull/751)
+- Delete integration test fixtures [#746](https://github.com/ctran/annotate_models/pull/746)
+- Remove remaining integration test files [#744](https://github.com/ctran/annotate_models/pull/744)
+- Remove unworking integration tests [#725](https://github.com/ctran/annotate_models/pull/725)
+- Refactor Annotate::Parser [#742](https://github.com/ctran/annotate_models/pull/742)
+- Refactor RSpec for AnnotateModels (4) - AnnotateModels.get_schema_info (without custom options) [#735](https://github.com/ctran/annotate_models/pull/735)
+- Refactor RSpec for AnnotateRoutes (1) [#736](https://github.com/ctran/annotate_models/pull/736)
+- Refactor AnnotateRoutes.rewrite_contents [#734](https://github.com/ctran/annotate_models/pull/734)
+- AnnotateModels.get_schema_info (with custom options) [#732](https://github.com/ctran/annotate_models/pull/732)
+- Fix typo in RSpec of AnnotateModels [#731](https://github.com/ctran/annotate_models/pull/731)
+- Remove AnnotateRoutes.rewrite_contents_with_header [#730](https://github.com/ctran/annotate_models/pull/730)
+- Refactor AnnotateRoutes.annotate_routes and .rewrite_contents_with_header [#729](https://github.com/ctran/annotate_models/pull/729)
+- Refactor AnnotateModels::Parser [#728](https://github.com/ctran/annotate_models/pull/728)
+- Remove invalid document of AnnotateRoutes.rewrite_contents [#727](https://github.com/ctran/annotate_models/pull/727)
+- Refactor RSpec for AnnotateModels (1) [#726](https://github.com/ctran/annotate_models/pull/726)
+- Refactor AnnotateModels::Helpers [#723](https://github.com/ctran/annotate_models/pull/723)
+- Refactor AnnotateRoutes.remove_annotations [#715](https://github.com/ctran/annotate_models/pull/715)
+- Fix AnnotateRoutes.extract_magic_comments_from_array [#712](https://github.com/ctran/annotate_models/pull/712)
+- Rename FactoryGirl to FactoryBot [#721](https://github.com/ctran/annotate_models/pull/721)
+- Refactor AnnotateRoutes.header [#714](https://github.com/ctran/annotate_models/pull/714)
+- Freeze constant AnnotateRoutes::HEADER_ROW [#713](https://github.com/ctran/annotate_models/pull/713)
+- Add constants MAGIC_COMMENT_MATCHER [#711](https://github.com/ctran/annotate_models/pull/711)
+- Rename method and variable of AnnotateRoutes for readability [#709](https://github.com/ctran/annotate_models/pull/709)
+- Refactor lib/annotate.rb [#707](https://github.com/ctran/annotate_models/pull/707)
+- Delete TODO.md [#700](https://github.com/ctran/annotate_models/pull/700)
+- Tidy README [#701](https://github.com/ctran/annotate_models/pull/701)
+- Convert documentation files to Markdown [#697](https://github.com/ctran/annotate_models/pull/697)
+- Upgrade and fix CI [#698](https://github.com/ctran/annotate_models/pull/698)
+- Add upgrade instructions to README [#687](https://github.com/ctran/annotate_models/pull/687)
+- Fix Github release action [#682](https://github.com/ctran/annotate_models/pull/682)
+
 ## 3.0.3
 - Use a less error-prone way of specifying gem files [#662](https://github.com/ctran/annotate_models/pull/662)
 - Update rake requirement from `>= 10.4, < 13.0` to `>= 10.4, < 14.0` [#659](https://github.com/ctran/annotate_models/pull/659)