Add formatter file

src/.JuliaFormatter.toml

@@ -0,0 +1,18 @@
+indent = 4
+margin = 94
+style = "blue"
+always_for_in = false
+whitespace_typedefs = true
+whitespace_ops_in_indices = false
+remove_extra_newlines = true
+import_to_using = true
+pipe_to_function_call = true
+short_to_long_function_def = false
+always_use_return = false
+whitespace_in_kwargs = false
+annotate_untyped_fields_with_any = false
+format_docstrings  = false
+align_struct_field = true
+align_conditional  = true
+align_assignment   = true
+align_pair_arrow   = true