diff --git a/.deepsource.toml b/.deepsource.toml
deleted file mode 100644
index 8995113..0000000
--- a/.deepsource.toml
+++ /dev/null
@@ -1,7 +0,0 @@
-version = 1
-
-test_patterns = ["src/test/**"]
-
-[[analyzers]]
-name = "test-coverage"
-enabled = true
diff --git a/README.md b/README.md
index 1f23c35..6c6639b 100644
--- a/README.md
+++ b/README.md
@@ -4,8 +4,8 @@
 <img src="https://img.shields.io/badge/License-ECL 2.0-pink">
 ![GitHub code size in bytes](https://img.shields.io/github/languages/code-size/thuongtruong1009/Snake-Game-OOP?color=87CEFA)
 
-<div align="center" display="flex">
-  <h1>SNAKE GAME OOP</h1>
+<div align="center">
+  <h1>SNAKE GAME</h1>
   <img border="1px solid green" width="160" src="https://user-images.githubusercontent.com/71834167/133915546-a6c6f29c-0c82-422b-a9cd-ed7aafbc2842.png" alt="snake_image"/>
 </div>
 
@@ -126,7 +126,7 @@ docker pull thuongtruong1009/snake-game-oop
 
 ## 📰 [License](LICENSE)
 + ##### This project is distributed under the [ECL-2.0 License](LICENSE).
-+ ##### Copyright of [@thuongtruong1009](https://github.com/thuongtruong1009), 2021.
++ ##### Copyright of [@thuongtruong109](https://github.com/thuongtruong109), 2021.
 
 
 <!-- background.png: https://i3.ytimg.com/vi/UpGCxdTXfSY/hqdefault.jpg
diff --git a/_config.yml b/_config.yml
deleted file mode 100644
index c419263..0000000
--- a/_config.yml
+++ /dev/null
@@ -1 +0,0 @@
-theme: jekyll-theme-cayman
\ No newline at end of file
diff --git a/emoji-key.md b/emoji-key.md
deleted file mode 100644
index 78dda96..0000000
--- a/emoji-key.md
+++ /dev/null
@@ -1,48 +0,0 @@
----
-id: emoji-key
-title: Emoji Key ✨ (and Contribution Types)
-sidebar_label: Emoji Key ✨
----
-
-## Table
-
-> To have a contribution added when using the [Bot](bot/overview) or [CLI](cli/overview) use the keyword in the `Type` column. The bot will also use [basic Natural Language Parsing](https://github.com/all-contributors/app/blob/master/lib/parse-comment.js) to determine your contribution intent.
-
-Emoji/Type | Represents | Comments
-:---: | :---: | :---:
-🔊 <br /> `audio` | Audio | Podcasts, background music or sound effects
-♿️ <br /> `a11y` | Accessibility | Reporting or working on accessibility issues
-🐛 <br /> `bug` | Bug reports | Links to issues reported by the user on this project
-📝 <br /> `blog` | Blogposts | Links to the blogpost
-💼 <br /> `business` | Business Development | People who execute on the business end
-💻 <br /> `code` | Code | Links to commits by the user on this project
-🖋 <br /> `content` | Content | e.g. website copy, blog posts are separate
-🔣 <br /> `data` | Data | Links to contributed data for the project (both tests and datasets)
-📖 <br /> `doc` | Documentation | Links to commits by the user on this project, Wiki, or other source of documentation
-🎨 <br /> `design` | Design | Links to the logo/iconography/visual design/etc.
-💡 <br /> `example` | Examples | Links to the examples
-📋 <br /> `eventOrganizing` | Event Organizers | Links to event page |
-💵 <br /> `financial` | Financial Support | People or orgs who provide financial support, links to relevant page
-🔍 <br /> `fundingFinding` | Funding/Grant Finders | People who help find financial support
-🤔 <br /> `ideas` | Ideas & Planning | |
-🚇 <br /> `infra` | Infrastructure | Hosting, Build-Tools, etc. Links to source file (like `travis.yml`) in repo, if applicable
-🚧 <br /> `maintenance` | Maintenance | People who help in maintaining the repo, links to commits by the user on this project
-🧑‍🏫 <br /> `mentoring` | Mentoring | People who mentor new contributors, links to the repo home
-📦 <br /> `platform` | Packaging | Porting to support a new platform |
-🔌 <br /> `plugin` | Plugin/utility libraries | Links to the repo home
-📆 <br/> `projectManagement` | Project Management | |
-💬 <br /> `question` | Answering Questions | Answering Questions in Issues, Stack Overflow, Gitter, Slack, etc.
-🔬 <br /> `research` | Research | Literature review.
-👀 <br /> `review` | Reviewed Pull Requests | |
-🛡️ <br /> `security` | Security | Identify and/or reduce security threats, GDPR, Privacy, etc
-🔧 <br /> `tool` | Tools | Links to the repo home
-🌍 <br /> `translation` | Translation | Links to the translated content
-⚠️ <br /> `test` | Tests | Links to commits by the user on this project
-✅ <br /> `tutorial` | Tutorials | Links to the tutorial
-📢 <br /> `talk` | Talks | Links to the slides/recording/repo/etc
-📓 <br /> `userTesting` | User Testing | Links to user test notes
-📹 <br /> `video` | Videos | Links to the video
-
-## What's next
-- [Notes for repository maintainers](repository-maintainers)
-- [Automating the process using tools](tooling)