remove base R pipe

Switches all pipes to %>% for consistency

Leave out .gitattributes

Try using .gitattributes to not include .gitattributes in the release.

Leave out .gitignore

Shouldn't include .gitignore if I did it right.

Start without targets

Simplifies demo even more and starts as a project not using targets, similar to the demo on the targets package website.

Simplify demo

Merge pull request #5 from cct-datascience/rm-island

Simplify models further

Demo for targets workshop

Switches the example dataset to the palmerpenguins data. Simplifies _targets.R to use less of tarchetypes and more of "base" targets

Simple demo for Dec workshop wednesday

RStudio project of simple demo for December targets workshop