diff --git a/public/help/access-adelaide.png b/public/help/access-adelaide.png deleted file mode 100644 index 1bc54ac..0000000 Binary files a/public/help/access-adelaide.png and /dev/null differ diff --git a/public/help/access-adelaide.webp b/public/help/access-adelaide.webp new file mode 100644 index 0000000..e85a446 Binary files /dev/null and b/public/help/access-adelaide.webp differ diff --git a/public/help/calendar.png b/public/help/calendar.png deleted file mode 100644 index 617bad4..0000000 Binary files a/public/help/calendar.png and /dev/null differ diff --git a/public/help/calendar.webp b/public/help/calendar.webp new file mode 100644 index 0000000..3fbc347 Binary files /dev/null and b/public/help/calendar.webp differ diff --git a/public/help/change-week.png b/public/help/change-week.png deleted file mode 100644 index 9809b78..0000000 Binary files a/public/help/change-week.png and /dev/null differ diff --git a/public/help/change-week.webp b/public/help/change-week.webp new file mode 100644 index 0000000..e46c487 Binary files /dev/null and b/public/help/change-week.webp differ diff --git a/public/help/click-course.png b/public/help/click-course.png deleted file mode 100644 index 38705f8..0000000 Binary files a/public/help/click-course.png and /dev/null differ diff --git a/public/help/click-course.webp b/public/help/click-course.webp new file mode 100644 index 0000000..4fb164b Binary files /dev/null and b/public/help/click-course.webp differ diff --git a/public/help/modal.png b/public/help/modal.png deleted file mode 100644 index 24f6961..0000000 Binary files a/public/help/modal.png and /dev/null differ diff --git a/public/help/modal.webp b/public/help/modal.webp new file mode 100644 index 0000000..3ee0bdc Binary files /dev/null and b/public/help/modal.webp differ diff --git a/public/help/search-course.png b/public/help/search-course.png deleted file mode 100644 index 04c0a4b..0000000 Binary files a/public/help/search-course.png and /dev/null differ diff --git a/public/help/search-course.webp b/public/help/search-course.webp new file mode 100644 index 0000000..0a2f1eb Binary files /dev/null and b/public/help/search-course.webp differ diff --git a/public/help/select-term.png b/public/help/select-term.png deleted file mode 100644 index 12dc5fb..0000000 Binary files a/public/help/select-term.png and /dev/null differ diff --git a/public/help/select-term.webp b/public/help/select-term.webp new file mode 100644 index 0000000..c9d1501 Binary files /dev/null and b/public/help/select-term.webp differ diff --git a/public/help/welcome.png b/public/help/welcome.png deleted file mode 100644 index 6afa837..0000000 Binary files a/public/help/welcome.png and /dev/null differ diff --git a/public/help/welcome.webp b/public/help/welcome.webp new file mode 100644 index 0000000..c22f4ac Binary files /dev/null and b/public/help/welcome.webp differ