Implementing Euler-Method

With this release the implicit Euler-Method is implemented which solves a particle system with a computational complexity of O(N^2)

Testing Point Mass Attraction with Catch2

Two tests for simple x/y-direction tests of attracting point mass added

Interface v1

A basic implementation of an rough interface which just compiles, no tests are passing.

Structure Change

Small refactoring to to structure, such as extraction of test library

Basic project setup

A basic project setup providing an example library with a dummy test.

Empty repository setup

v0.0.0

Initial commit