Update project setting files

.all-contributorsrc

@@ -6,7 +6,7 @@
   "files": [
     "README.md"
   ],
-  "imageSize": 75,
+  "imageSize": 50,
   "commit": true,
   "commitConvention": "angular",
   "contributors": [

.octocov.yml

@@ -1,7 +1,9 @@
 # generated by octocov init
 coverage:
+  exclude:
+    - 'github.com/nao1215/markdown/doc/**/*.go'
   if: true
-  acceptable: 60%
+  acceptable: 80%
   badge:
     path: docs/coverage.svg
 diff:
@@ -17,4 +19,4 @@ report:
     - artifact://${GITHUB_REPOSITORY}
 codeToTestRatio:
   badge:
-    path: docs/ratio.svg
+    path: docs/ratio.svg

CHANGELOG.md

@@ -0,0 +1,3 @@
+## [](https://github.com/nao1215/markdown/compare/v0.0.8...) (2024-05-03)
+
+* Introduce multi version unit test [#19](https://github.com/nao1215/markdown/pull/19) ([nao1215](https://github.com/nao1215))

CODE_OF_CONDUCT.md

@@ -0,0 +1 @@
+Please approach others with respect. That is everything.

Makefile

@@ -24,3 +24,9 @@ test: ## Start unit test for server
 help: ## Show help message  
 	@grep -E '^[0-9a-zA-Z_-]+[[:blank:]]*:.*?## .*$$' $(MAKEFILE_LIST) | sort \
 	| awk 'BEGIN {FS = ":.*?## "}; {printf "\033[1;32m%-15s\033[0m %s\n", $$1, $$2}'
+
+changelog: ## Generate changelog
+	ghch --format markdown > CHANGELOG.md
+
+tools: ## Install dependency tools 
+	$(GO_INSTALL) github.com/Songmu/ghch/cmd/ghch@latest

README.md

@@ -1,7 +1,7 @@
-[![Go Reference](https://pkg.go.dev/badge/github.com/nao1215/markdown.svg)](https://pkg.go.dev/github.com/nao1215/markdown)
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
 [![All Contributors](https://img.shields.io/badge/all_contributors-3-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
+[![Go Reference](https://pkg.go.dev/badge/github.com/nao1215/markdown.svg)](https://pkg.go.dev/github.com/nao1215/markdown)
 [![MultiPlatformUnitTest](https://github.com/nao1215/markdown/actions/workflows/unit_test.yml/badge.svg)](https://github.com/nao1215/markdown/actions/workflows/unit_test.yml)
 [![reviewdog](https://github.com/nao1215/markdown/actions/workflows/reviewdog.yml/badge.svg)](https://github.com/nao1215/markdown/actions/workflows/reviewdog.yml)
 [![Gosec](https://github.com/nao1215/markdown/actions/workflows/gosec.yml/badge.svg)](https://github.com/nao1215/markdown/actions/workflows/gosec.yml)
@@ -320,6 +320,8 @@ Next Description
 ## Contribution
 First off, thanks for taking the time to contribute! Contributions are not only related to development. For example, GitHub Star motivates me to develop! Please feel free to contribute to this project.
 
+[![Star History Chart](https://api.star-history.com/svg?repos=nao1215/markdown&type=Date)](https://star-history.com/#nao1215/markdown&Date)
+
 ### Contributors ✨
 
 Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/docs/en/emoji-key)):

SECURITY.md

@@ -0,0 +1,21 @@
+# Security Policy
+
+## Reporting a Vulnerability
+
+If you discover any security-related issues or vulnerabilities, please contact us at [[email protected]](mailto:[email protected]). We appreciate your responsible disclosure and will work with you to address the issue promptly.
+
+## Supported Versions
+
+We recommend using the latest release for the most up-to-date and secure experience. Security updates are provided for the latest stable version.
+
+## Security Policy
+
+- Security issues are treated with the highest priority.
+- We follow responsible disclosure practices.
+- Fixes for security vulnerabilities will be provided in a timely manner.
+
+## Acknowledgments
+
+We would like to thank the security researchers and contributors who responsibly report security issues and work with us to make our project more secure.
+
+Thank you for your help in making our project safe and secure for everyone.