add push file to gitignore code example

Example 1: git update gitignore

git rm -r --cached .
git add .
git commit -m "update gitignore"

Example 2: gitigore rm cache

git rm -r --cached .

Example 3: how to ignore folder in gitignore duplicate

# Step 1) First stop git from tracking the <folder> 
### Example git rm -r --cached dist ###
git rm -r --cached <folder> 

# Step 2) Then update .gitignore file
dist/
node_modules/
*.log
.env
*.zip