fixing a stupid spelling mistake in my file name correction for ranges, not rages

diff --git a/_manual/06_working-with-markers/03_getting-to-know-the-ragesmarks-list.html b/_manual/06_working-with-markers/03_getting-to-know-the-rangesmarks-list.html
similarity index 100%
rename from _manual/06_working-with-markers/03_getting-to-know-the-ragesmarks-list.html
rename to _manual/06_working-with-markers/03_getting-to-know-the-rangesmarks-list.html