Update event-sourcing-basics.md
Merge pull request #37 from haf/patch-1

Update event-sourcing-basics.md
Made image links relative. Fixes #33
Merge pull request #40 from EventStore/fix-links-and-images

Made image links relative. Fixes #33
Oops. Fixed image sources this time.
Merge pull request #41 from EventStore/fix-links-and-images

Oops. Fixed image sources this time.
Corrected relative image sources
Merge pull request #42 from EventStore/fix-links-and-images

Corrected relative image sources
Fixed further reading links. Fixes #34
Fixed hard wrapping
Fixed formatting and grammar
Fixed formatting and grammar
Fixed formatting and grammar
Fixed formatting, grammar and links
Fixed more formatting and grammar
Fixed grammar
Optimised using ImageOptim
Fixed internal link
Fixed formatting
Fixed spelling and grammar