🔄 day 22 - revert changes

Author: ArnabKumarRoy02

Day 22/README.md

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+# Day 22
+
+Today we will learn to revert changes in a workflow.
+
+## Problem Statement:
+We were talking about how to undo a commit, and fix it. 
+This only helps when you haven't already pushed it to a remote. 
+When that has happened, and you want to undo the effects of the 
+commit completely, your best option is `git revert`.
+
+### Questions:
+ - The team's main branch no longer contains the bad thing.
+ - And the history has not been modified.
+
+### Files:
+ - text
+
+<div align="center">
+  <img src="https://github.com/ArnabKumarRoy02/Learn-git/assets/86621483/42f1f785-73f3-4913-9e3e-3fd0b9f8bd0c" width=450>
+  <p>Description of the problem.</p>
+</div>
+
+
+## Solution:
+
+1. Create a new commit with the current broken issue.
+```bash
+git revert "SHA Code"
+```
+
+2. Fix the issue.
+```bash
+nvim text
+git add .
+```
+
+3. Push the file.
+```bash
+git commit -m "issue fixed"
+git push
+```
+
+
+<div align="center">
+  <img src="https://github.com/ArnabKumarRoy02/Learn-git/assets/86621483/ca0b4b43-0aa4-4bda-8ef3-06fbe5a9c9c1" width=450>
+  <p>Description of the solution.</p>
+</div>