Add tutorial for the PDK

Author: nabeelio

.editorconfig

@@ -1,5 +1,13 @@
-root = true
 
 [*]
+# Non-configurable Prettier behaviors
+charset = utf-8
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+# Configurable Prettier behaviors
+# (change these if your Prettier config differs)
 end_of_line = lf
-insert_final_newline = true
+indent_style = space
+indent_size = 2
+max_line_length = 80