Personal Gitignore within a project

Readme.md

Add a personal .gitignore to a project.

Within the project git config --local -e

[core]
    ... (existing configurations)
    excludesfile = ~/Documents/my_repo/.john_gitignore
[remote "origin"]
    ... (existing configurations)
[branch "master"]
    ... (existing configurations)

#project_name/.john_gitignore

.john_gitignore

.solargraph.yml
.vscode

...stuff only relevant to you that you want to ignore