change github nickname

Author: danieledapo

README.md

@@ -42,4 +42,4 @@ $ cd ../r3d && cargo run --release --example particles < dla/dla.csv
 ![dla-2k-buzz](images/dla-small-buzz.png)
 
 [dla]: https://en.wikipedia.org/wiki/Diffusion-limited_aggregation
-[particles-buzz]: https://github.com/d-dorazio/r3d/blob/master/buzz/examples/particles.rs
+[particles-buzz]: https://github.com/danieledapo/r3d/blob/master/buzz/examples/particles.rs

src/main.rs

@@ -137,7 +137,7 @@ fn save_pov_scene(
     #[rustfmt::skip]
     writeln!(
         out,
-        r#"// 3D DLA geometry - generated by github.com/d-dorazio/dla
+        r#"// 3D DLA geometry - generated by github.com/danieledapo/dla
 
 #version 3.7;
 
@@ -247,7 +247,7 @@ fn save_js_scene(
     #[rustfmt::skip]
     writeln!(
         out,
-        r#"// 3D DLA geometry - generated by github.com/d-dorazio/dla
+        r#"// 3D DLA geometry - generated by github.com/danieledapo/dla
 
 var DLA = {{
     bbox: {{