Create thank you page on website for contributors

[lauracowen]

eg for all people who've supplied translations (eg #175 ) or PRs that we've merged.

[lauracowen]

Starting a list so we don't lose everyone (will go back through emails and PRs for others):

• Tim Keer for fix for the timezone issue US (and probably other) parkrunners get parkruns displayed on wrong day or year... #242 (tbc)
• translations from @sebiush (Polish), Luigi De Luca (Italian)

[JazzyJ87]

@JazzyJ87 for #140 leading to #214 and #90 leading to #125 :)

[lauracowen]

@JazzyJ87 for #140 leading to #214 and #90 leading to #125 :)

lol thank you! You've saved me hunting down, in particular, #90 for which you provided an educational experience that we keep remembering on our own current tourism streak.