Adding multiple ssh key

app.md

For authentication

ssh -T git@home.github.com

For deleting ssh cache

ssh-add -D

To check added ssh keys

ssh-add -l

To add ssh key

ssh-add ~/.ssh/id_rsa

https://medium.com/@trionkidnapper/ssh-keys-with-multiple-github-accounts-c67db56f191e

https://medium.com/@fredrikanderzon/setting-up-ssh-keys-for-multiple-bitbucket-github-accounts-a5244c28c0ac

https://confluence.atlassian.com/bitbucket/configure-multiple-ssh-identities-for-gitbash-mac-osx-linux-271943168.html

https://coderwall.com/p/7smjkq/multiple-ssh-keys-for-different-accounts-on-github-or-gitlab