Some initial files for astronomical calculations

Dependencies

• [2] SO2RGHG3 Add skeleton react app (will house the bulk of this project)

Change contents

• file addition: .env (----------)
  [2.10]
  + browser=none

  +
• edit in eocalon/src/App.js at line 2
  [2.26431]

  [2.26431]
  + // eslint-disable-next-line

  + import Calendars from './calendars';
• file addition: calendars (d--r------)
  [2.25813]
• file addition: index.js (----------)
  [0.101]
  + import nbody from './nbody'

  +

  + export {

  + nbody

  + }

  +
• file addition: nbody (d--r------)
  [0.101]
• file addition: index.js (----------)
  [0.172]