Add alt text to images in the main gallery (#62)
Add alt text to images in the main gallery (#62)

Add alt text describing the images that are in the gallery on the main page of the website.
minetest/minetest.github.io,rubenwardy/minetest.github.io,rubenwardy/minetest.github.io,luk3yx/minetest.github.io,minetest/minetest.github.io,rubenwardy/minetest.github.io,luk3yx/minetest.github.io,luk3yx/minetest.github.io,minetest/minetest.github.io