tutorials for coding stuff

im writing all this assuming you already have at least basic html/css and art knowledge btw. also, if you really do use one of these it would be very epic if you could credit me somehow... i came up with all of this stuff myself and it took some effort and you know you know eughh...
for example you could put this button somewhere o_O

<a href="https://uncannyvalley.neocities.org/" target=_blank ><img src="https://uncannyvalley.neocities.org/frame/templatebutton.png"></a>