diff --git a/1. Overview.md b/1. Overview.md
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+### 1. Version control
+
+- Helps to control work
+
+### 2. Github
+
+- Feature branching
+- SSH protocol: Method to secure remote login to another computer
+- Repository: Contains project folders
+- Fork: Copy of a repository
+- Pull request: To request for review and approval
+- Working directory: Contains file and subdirectories
+- Commit: Snapshot of the project's currnet state
+- Branch: Separate line of development
+- Merge: Conbines changes
+- Clone: Local copy of the remote git repository
+- The main branch should always correspond to deployable code
+
+### 3. Gitlab
+
+- A devops platform
+- Collaborate
+- Streamline testing and delivery with CI/CD
+
+### 4. Git branches
+
+- Main branch stores the deployable code
+- Merge branch:
+  - 2 streams of work are ready to merge, each branch's code is identified as a tip
+  - Two tips are merged into a third, combined branch
diff --git a/2. Workflow.md b/2. Workflow.md
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+### 1. Git workflows
+
+- Cloning the remote repository
+- Implementing the feature
+- Creating a branch
+- Committing files to staging area -> commit to a branch
+- Push to remote repository
+- Pull request
+- Merge to main branch in the remote repository
+
+### 2. Git commands
+
+- mkdir: make directory
+- cd: change directory
+- git init: create new directory
+- git add: moves changes to staging area
+- git commit -m: Svae changes with a descriptive message
+- git log: brwose previous changes to a project
+- git branch: create new branch
+- git checkout: switch between existing branches
+- git status: view the status of all changes
+- git merge: merge the feature branch to the main branch
+- git daemon: Used to allow anonymous download from the repository
+
+### 3. Cloning vs forking
+
+- Fork when Already have existing project, cloning otherwise
+
+### 4. Managing github project
+
+- git clone
+- git pull and git fetch
+- git push
+- git request-pull
diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -13,4 +13,5 @@ Output
    simple interest = p*t*r
 ```
 
+bug-fix-typo
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