small changes

.JuliaFormatter.toml

@@ -0,0 +1,15 @@
+style = "blue"
+
+margin = 120
+always_for_in = true
+whitespace_ops_in_indices = true
+remove_extra_newlines = true
+import_to_using = true
+pipe_to_function_call = false
+short_to_long_function_def = false
+always_use_return = false
+format_docstrings = true
+conditional_to_if = true
+trailing_comma = true
+join_lines_based_on_source = false
+format_markdown = true