Rename crate folders to remove raidillon prefix

raidillon_glium/src/render/basic.rs

@@ -1,11 +0,0 @@
-use crate::RenderingSystem;
-use crate::system::RenderingContext;
-
-/// A basic renderer pipeline step.
-pub struct BasicRenderingSystem;
-
-impl RenderingSystem for BasicRenderingSystem {
-    fn render(&mut self, ctx: &mut RenderingContext) {
-        todo!()
-    }
-}