add node modules to git ignore code example

Example 1: git ignore node_modules

If you add the below text into your .gitignore file,
then it will look for the node_modules directory. Then the node_modules
directory will be ignored.



node_modules/

Example 2: ignore node_modules

.gitignore
node_modules

Example 3: add node modules to git ignore

## New Solution:
## create .gitignore & add node_modules

git rm -r --cached .

git add .

git commit -m"removed all files from gitignore"

git push origin master