Majorly improve formatting, fix file permissions, and improve SEO.

Signed-off-by: Ari Archer <ari@ari.lt>

.editorconfig

@@ -0,0 +1,11 @@
+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+indent_style = space
+indent_size = 4
+charset = utf-8
+trim_trailing_whitespace = true
+tab_width = 2
+