add another paragraph to the write_code section
add another paragraph to the write_code section

I included the 'idea where to put this' part into the 'Write Code'
section, right after the note on style - though it fits there best'.

[ci skip]

michaelem/rgsoc-teams,TeamCheesy/rgsoc-teams,michaelem/rgsoc-teams,rails-girls-summer-of-code/rgsoc-teams,rails-girls-summer-of-code/rgsoc-teams,TeamCheesy/rgsoc-teams,rails-girls-summer-of-code/rgsoc-teams,TeamCheesy/rgsoc-teams,michaelem/rgsoc-teams